The best eSIM for Japan

GigSky · country, regional and global offers

Find a plan that covers your Japan trip

84 recorded variants. Compare advertised base prices with Japan coverage; these are retained observations, not live checkout quotes. Regional coverage can be useful for onward travel.

Other GigSky offers may be available. These reviewed offers establish land coverage only.

At least GBAt least days

24 matching fixed offers

Japan · country coverage

1 GB · 7 days

$2.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $2.54 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

1 listed countries: JP.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Japan; native 52687/171245/7 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Asia Pacific · regional coverage

1 GB · 7 days

$3.49 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $2.97 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

19 listed countries: AU, CN, FJ, HK, ID, IN, JP, KR, KZ, LK, MO, MY, NR, NZ, TH, TO, TW, VN, VU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172619/7 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

1 GB · 15 days

$6.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $5.94 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

119 listed countries: AG, AI, AL, AM, AO, AR, AT, AU, BB, BD, BE, BG, BL, BM, BO, BQ, BR, BS, CA, CD, CH, CL, CN, CO, CR, CW, CY, CZ, DE, DK, DM, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GD, GF, GG, GP, GR, GT, HN, HR, HU, ID, IE, IL, IM, IN, IS, IT, JE, JM, JO, JP, KN, KR, KY, KZ, LC, LI, LK, LT, LU, LV, MD, ME, MF, MK, MO, MQ, MS, MT, MX, MY, NI, NL, NO, NR, NZ, OM, PA, PE, PL, PR, PS, PT, PY, QA, RE, RO, RS, RU, SE, SI, SK, SV, SX, TC, TH, TO, TR, TW, TZ, UA, US, UY, VC, VG, VI, VN, WS, YT, ZA.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172823/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Japan · country coverage

3 GB · 15 days

$7.49 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $6.37 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

1 listed countries: JP.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Japan; native 52687/171246/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan · global coverage

1 GB · 7 days

$7.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $6.79 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

165 listed countries: AF, AG, AI, AL, AM, AR, AT, AU, AW, AZ, BA, BB, BD, BE, BF, BG, BH, BJ, BL, BM, BO, BQ, BR, BS, BW, CA, CD, CF, CG, CH, CI, CL, CM, CN, CO, CR, CW, CY, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FJ, FO, FR, GA, GB, GD, GE, GF, GG, GI, GL, GN, GP, GR, GT, GW, GY, HN, HR, HU, ID, IE, IL, IM, IN, IQ, IS, IT, JE, JM, JO, JP, KE, KG, KH, KN, KR, KY, KZ, LC, LI, LK, LR, LT, LU, LV, MA, MD, ME, MF, MG, MK, ML, MN, MO, MQ, MS, MT, MU, MW, MX, MY, NE, NG, NI, NL, NO, NR, NZ, OM, PA, PE, PG, PK, PL, PR, PS, PT, PY, QA, RE, RO, RS, RW, SA, SC, SE, SG, SI, SK, SL, SN, SV, SX, SZ, TC, TD, TH, TO, TR, TT, TW, TZ, UA, UG, US, UY, UZ, VC, VG, VI, VN, WS, XK, YT, ZA.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan; native 52452/170850/7 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Asia Pacific · regional coverage

3 GB · 15 days

$8.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $7.64 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

19 listed countries: AU, CN, FJ, HK, ID, IN, JP, KR, KZ, LK, MO, MY, NR, NZ, TH, TO, TW, VN, VU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172620/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

2 GB · 15 days

$9.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $8.49 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172824/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Japan · country coverage

5 GB · 30 days

$10.29 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $8.75 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

1 listed countries: JP.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Japan; native 52687/171247/30 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Asia Pacific · regional coverage

5 GB · 30 days

$12.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $11.04 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

19 listed countries: AU, CN, FJ, HK, ID, IN, JP, KR, KZ, LK, MO, MY, NR, NZ, TH, TO, TW, VN, VU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172621/30 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Japan · country coverage

10 GB · 30 days

$16.79 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $14.27 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

1 listed countries: JP.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Japan; native 52687/171248/30 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

3 GB · 15 days

$16.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $14.44 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172825/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan · global coverage

3 GB · 15 days

$18.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $16.14 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan; native 52452/170851/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Asia Pacific · regional coverage

10 GB · 30 days

$22.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $19.54 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

19 listed countries: AU, CN, FJ, HK, ID, IN, JP, KR, KZ, LK, MO, MY, NR, NZ, TH, TO, TW, VN, VU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172622/30 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

5 GB · 15 days

$24.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $21.24 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172826/15 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan · global coverage

5 GB · 30 days

$32.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $28.04 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan; native 52452/170852/30 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Asia Pacific · regional coverage

20 GB · 60 days

$36.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $31.44 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

19 listed countries: AU, CN, FJ, HK, ID, IN, JP, KR, KZ, LK, MO, MY, NR, NZ, TH, TO, TW, VN, VU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172624/60 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

10 GB · 60 days

$44.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $38.24 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172827/60 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Asia Pacific · regional coverage

50 GB · 90 days

$57.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $49.29 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

19 listed countries: AU, CN, FJ, HK, ID, IN, JP, KR, KZ, LK, MO, MY, NR, NZ, TH, TO, TW, VN, VU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172623/90 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan · global coverage

10 GB · 60 days

$64.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $55.24 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan; native 52452/170853/60 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

20 GB · 180 days

$79.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $67.99 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172828/180 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan · global coverage

20 GB · 90 days

$99.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $84.99 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan; native 52452/170854/90 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

50 GB · 180 days

$109.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $93.49 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172829/180 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan · global coverage

50 GB · 180 days

$169.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $144.49 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan; native 52452/170855/180 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

World Plan Lite · global coverage

100 GB · 180 days

$179.99 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Promotion right now: $152.99 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; World Plan Lite; native 52871/172830/180 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Japan Unlimited

60 individually priced variants, with daily high-speed limits.

Choose offer and duration

Japan · country coverage

Unlimited · 8 days

$27.49 USD base

Observed 2026-10-19T21:29:35.870Z. Tax basis and checkout unverified.

Daily high-speed allowance: 3.5 GB in the merchant wording (3,758,096,384 bytes), then 500 kbps. Full-speed data is not unlimited.

Promotion right now: $23.37 on gigsky.com with SPOOKY15. Comparisons use the list price; eligibility and expiry unknown.

Coverage and requirements

1 listed countries: JP.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

No special customer restriction established. Individual eligibility is not verified.

gigsky plan feed: 2026-10-19T21:29:35.870Z
gigsky website catalog: 2026-10-19T21:29:36.064Z
consumer terms: 2026-10-10T20:50:35.700071+00:00

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

Daily high-speed allowance: 3.5 GB (3758096384 native bytes), then up to 500 kbps for all apps. Reset: unknown; reset evidence date unknown (exact time unknown for date-only evidence). Native policy source observed 2026-10-19T21:29:35.870Z. Complete policy, hotspot and activation terms remain unverified.

GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Japan; native 52687/170206/8 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified.

Tax basis and final checkout total unknown.

Nomad · 50GB / 30 days · $35.00 total

Prices are for one bundle, without assumed repeat purchases. Promotions are separate observations. Coverage, ordinary service requirements and source dates remain attached to each offer.

Lowest stored total

$2.99

GigSky · 1 GB / 7 days

Get this GigSky plan

Lowest stored $/GB

$0.70

Get this Nomad plan

Plans tracked

206

across 6 providers, stored snapshots

Stored unlimited price

$3.49

GigSky · 1-day unlimited plan

Get this GigSky plan

Every plan we track for Japan

206 plans across 6 providers, sorted by price-per-gigabyte. Numbers come from stored country-plan snapshots. Confirm current prices with the provider. Showing 14 below - the 14 cheapest by $/GB plus each provider's best plan and qualified website observations.

Provider	Data	Days	Network	Price	$/GB	Get
NomadLocal Japan - 30 Days - 50 GB · country coverage	50GB	30	Offer network and 5G availability unknown	$35.00 Offer source and terms Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Japan - 30 Days - 50 GB · country coverage. Fixed allowance: 50 GB for 30 days; the USD bundle price is advertised in Nomad's catalog. Country: JP. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19. View Nomad options · Official source	$0.70	Get →
GoMoWorldJapan plan · country coverage	45GB	30	Offer network and 5G availability unknown	$35.99 Offer source and terms Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage. Fixed allowance: 45 GB for 30 days, $35.99. Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source	$0.80	Get →
GoMoWorldJapan plan · country coverage	30GB	30	Offer network and 5G availability unknown	$24.99 Offer source and terms Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage. Fixed allowance: 30 GB for 30 days, $24.99. Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source	$0.83	Get →
RoamlessJapan Data Plan · country coverage	50GB	30	Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G; actual availability unverified	$45.95 Offer source and terms Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Japan Data Plan · country coverage. Fixed allowance: 50 GB for 30 days, $45.95. Country: JP. Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified. View Roamless options · Official source	$0.92	Get →
GoMoWorldJapan plan · country coverage	14GB	30	Offer network and 5G availability unknown	$12.99 Offer source and terms Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage. Fixed allowance: 14 GB for 30 days, $12.99. Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source	$0.93	Get →
Virgin ConnectJapan plan · country coverage	50GB	30	Listed networks: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified	$49.00 Offer source and terms Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage. Fixed allowance: 50 GB for 30 days, $49.00. Networks listed by Virgin Connect: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View Virgin Connect options · Official source	$0.98	Get →
Virgin ConnectJapan plan · country coverage	100GB	30	Listed networks: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified	$98.00 Offer source and terms Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage. Fixed allowance: 100 GB for 30 days, $98.00. Networks listed by Virgin Connect: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View Virgin Connect options · Official source	$0.98	Get →
NomadRegional APAC - 45 Days - 50 GB · regional coverage (14 countries)	50GB	45	Offer network and 5G availability unknown	$51.00 Offer source and terms Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Regional APAC - 45 Days - 50 GB · regional coverage. Fixed allowance: 50 GB for 45 days; the USD bundle price is advertised in Nomad's catalog. Covered countries (recorded from nomadesim.com 2026-10-17): AU, CN, HK, ID, JP, KR, MO, MY, NZ, PH, SG, TH, TW, VN. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19. View Nomad options · Official source	$1.02	Get →
RoamlessJapan Data Plan · country coverage	20GB	30	Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G; actual availability unverified	$22.95 Offer source and terms Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Japan Data Plan · country coverage. Fixed allowance: 20 GB for 30 days, $22.95. Country: JP. Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified. View Roamless options · Official source	$1.15	Get →
NomadLocal Japan - 30 Days - 20 GB · country coverage	20GB	30	Offer network and 5G availability unknown	$23.00 Offer source and terms Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Japan - 30 Days - 20 GB · country coverage. Fixed allowance: 20 GB for 30 days; the USD bundle price is advertised in Nomad's catalog. Country: JP. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19. View Nomad options · Official source	$1.15	Get →
GigSkyAsia Pacific · regional coverage	50 GB	90	Offer network and 5G availability unknown	$57.99 Offer source and terms Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source GigSky plan catalog (Bulk API, the same plans and prices as the copy gigsky.com loads), fetched weekly; Asia Pacific; native 52829/172623/90 days. List price before promotions. Native identity and exact merchant quantity retained. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. Tax basis and final checkout total unknown.	$1.16	Get →
RoamlessAsia And Oceania Data Plan · regional coverage (20 countries)	50GB	30	Networks not listed for this regional offer	$58.95 Offer source and terms Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Asia And Oceania Data Plan · regional coverage. Fixed allowance: 50 GB for 30 days, $58.95. Covered countries: AU, BD, CN, HK, ID, IN, JP, KH, KR, LK, MO, MY, NZ, PH, PK, SG, TH, TR, TW, VN. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified. View Roamless options · Official source	$1.18	Get →
Virgin ConnectJapan plan · country coverage	20GB	30	Listed networks: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified	$24.00 Offer source and terms Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage. Fixed allowance: 20 GB for 30 days, $24.00. Networks listed by Virgin Connect: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View Virgin Connect options · Official source	$1.20	Get →
SailyJapan 20GB 30 days · country coverage	20GB	30	Offer network and 5G availability unknown	$24.99 Offer source and terms Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Japan 20GB 30 days · country coverage. Native fixed allowance: 20 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source	$1.25	Get →

NomadLocal Japan - 30 Days - 50 GB · country coverage

$35.00

Offer source and terms

Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Japan - 30 Days - 50 GB · country coverage.

Fixed allowance: 50 GB for 30 days; the USD bundle price is advertised in Nomad's catalog.

Country: JP. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.

Data: 50GB
Days: 30
$/GB: $0.70
Network: Offer network and 5G availability unknown

GoMoWorldJapan plan · country coverage

$35.99

Offer source and terms

Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 45 GB for 30 days, $35.99.

Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 45GB
Days: 30
$/GB: $0.80
Network: Offer network and 5G availability unknown

GoMoWorldJapan plan · country coverage

$24.99

Offer source and terms

Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 30 GB for 30 days, $24.99.

Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 30GB
Days: 30
$/GB: $0.83
Network: Offer network and 5G availability unknown

RoamlessJapan Data Plan · country coverage

$45.95

Offer source and terms

Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Japan Data Plan · country coverage.

Fixed allowance: 50 GB for 30 days, $45.95.

Country: JP. Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 50GB
Days: 30
$/GB: $0.92
Network: Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G; actual availability unverified

GoMoWorldJapan plan · country coverage

$12.99

Offer source and terms

Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 14 GB for 30 days, $12.99.

Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 14GB
Days: 30
$/GB: $0.93
Network: Offer network and 5G availability unknown

Virgin ConnectJapan plan · country coverage

$49.00

Offer source and terms

Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 50 GB for 30 days, $49.00.

Networks listed by Virgin Connect: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 50GB
Days: 30
$/GB: $0.98
Network: Listed networks: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified

Virgin ConnectJapan plan · country coverage

$98.00

Offer source and terms

Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 100 GB for 30 days, $98.00.

Data: 100GB
Days: 30
$/GB: $0.98
Network: Listed networks: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified

NomadRegional APAC - 45 Days - 50 GB · regional coverage (14 countries)

$51.00

Offer source and terms

Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Regional APAC - 45 Days - 50 GB · regional coverage.

Fixed allowance: 50 GB for 45 days; the USD bundle price is advertised in Nomad's catalog.

Covered countries (recorded from nomadesim.com 2026-10-17): AU, CN, HK, ID, JP, KR, MO, MY, NZ, PH, SG, TH, TW, VN. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.

Data: 50GB
Days: 45
$/GB: $1.02
Network: Offer network and 5G availability unknown

RoamlessJapan Data Plan · country coverage

$22.95

Offer source and terms

Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Japan Data Plan · country coverage.

Fixed allowance: 20 GB for 30 days, $22.95.

Country: JP. Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 20GB
Days: 30
$/GB: $1.15
Network: Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G; actual availability unverified

NomadLocal Japan - 30 Days - 20 GB · country coverage

$23.00

Offer source and terms

Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Japan - 30 Days - 20 GB · country coverage.

Fixed allowance: 20 GB for 30 days; the USD bundle price is advertised in Nomad's catalog.

Country: JP. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.

Data: 20GB
Days: 30
$/GB: $1.15
Network: Offer network and 5G availability unknown

GigSkyAsia Pacific · regional coverage

$57.99

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

Tax basis and final checkout total unknown.

Data: 50 GB
Days: 90
$/GB: $1.16
Network: Offer network and 5G availability unknown

RoamlessAsia And Oceania Data Plan · regional coverage (20 countries)

$58.95

Offer source and terms

Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Asia And Oceania Data Plan · regional coverage.

Fixed allowance: 50 GB for 30 days, $58.95.

Covered countries: AU, BD, CN, HK, ID, IN, JP, KH, KR, LK, MO, MY, NZ, PH, PK, SG, TH, TR, TW, VN. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified.

Data: 50GB
Days: 30
$/GB: $1.18
Network: Networks not listed for this regional offer

Virgin ConnectJapan plan · country coverage

$24.00

Offer source and terms

Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 20 GB for 30 days, $24.00.

Data: 20GB
Days: 30
$/GB: $1.20
Network: Listed networks: KDDI, NTT Docomo, Inc., Rakuten Mobile, Softbank (2G/3G/4G/5G); actual availability unverified

SailyJapan 20GB 30 days · country coverage

$24.99

Offer source and terms

Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Japan 20GB 30 days · country coverage.

Native fixed allowance: 20 GB; duration and USD bundle price are advertised in the plan feed.

Exact covered countries: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source

Data: 20GB
Days: 30
$/GB: $1.25
Network: Offer network and 5G availability unknown

See 4 GB plans for Japan →

Stored prices may have changed. Google Fi is excluded from the value ranking because it is a full phone plan rather than a travel data plan.

How much data will I actually use in Japan?

Most travelers buy too much data and overpay, or buy too little and have to top up. Tell us your trip and we will size the plan based on typical usage.

Trip length

1 day10 days30 days

How you will use it

You will likely need

4 GB

0.4 GB/day × 10 days, with a small buffer

Idea in testingOur own eSIM · not yet available

What if it was just $5.00 a GB, everywhere?

We are considering a BetterSIM eSIM at one flat rate worldwide. No tiers, no bundles, no per-country price shopping, no volume discounts you never reach. The same $5.00 in Japan as in Fiji or Kenya.

Your 4 GB would cost$20.00($5.00/GB, credit never expires)

Straight answer: this would not be the cheapest option. The plans listed on this page are often less per GB, especially in Europe and Asia. It would be the simplest. Savings against Google Fi depend on usage, Bill Protection and speed needs.

How this would work

Network coverage, region by region

Most “best eSIM” pages tell you Japan has good coverage and stop there. Here is what actually works where, by region, sourced from carrier roaming agreements and updated when carriers change partners.

Tokyo, Osaka and Kyoto Metros

Excellent

All three carriers deliver dense 5G across central Tokyo and Osaka, with NTT Docomo holding the widest 5G availability. For visitors, coverage is consistently excellent across all three cities.

Shinkansen Corridors (Tokaido, Sanyo, Tohoku lines)

Strong

The main bullet train routes have good 4G along most of the journey, but every carrier drops signal briefly in tunnels. The Tohoku and Hokuriku lines have longer mountain tunnels where gaps last a minute or more, and Docomo is marginally stronger on these northern routes.

Rural Hokkaido

Variable

NTT Docomo is the clear choice here and the only carrier that reaches many remote towns and farming areas. SoftBank and KDDI au coverage thins out beyond cities like Sapporo and Asahikawa, with genuine dead zones in the sparsely populated interior.

Japanese Alps and Mountain Hiking Areas

Variable

Docomo has the strongest mountain coverage and is the carrier most likely to give a usable signal on popular trails and at mountain huts. Above the treeline and on remote ridgelines, all carriers can lose signal entirely, so do not rely on cellular as your only safety tool.

Okinawa and the Southern Islands

Good

KDDI au has the strongest and most consistent coverage across Okinawa's main island and the smaller islands of the chain. SoftBank is fast in Naha city but can be patchy on less developed outer islands.

City-by-city connectivity in Japan

Carrier coverage is the same nationwide story; the airport, the subway, and the free WiFi situation change city by city. Here is what travelers asking specifically about these cities actually need to know.

Tokyo

Arriving: Narita (NRT) and Haneda (HND). Most travel eSIMs activate the moment your phone connects to a Japanese network, which typically happens at the gate before you reach immigration. Install before you fly and turn on data roaming as the plane lands.
On the subway and rail: Tokyo Metro and Toei Subway both have continuous cellular signal on every line, including in tunnels and on station platforms. The full underground network was completed in 2020. Shinkansen routes out of Tokyo Station also stay covered for most of the trip, with brief drops in long mountain tunnels.
Free public WiFi: Free public WiFi exists but is fragmented across networks (Tokyo Free WiFi, FREESPOT, Starbucks, FamilyMart, JR-EAST). Most require email registration or social login the first time you connect, and sessions time out after 60-180 minutes. A travel eSIM is significantly less friction.
Coverage in the city: Tokyo has the most consistent mobile coverage of any city in Japan. NTT Docomo holds the widest 5G footprint, with KDDI au and SoftBank close behind. Even basement train platforms and the inside of buildings like Tokyo Station have usable signal. Outer neighborhoods like Setagaya and Adachi see no meaningful coverage drop versus central Shibuya or Shinjuku.
If you prefer a local SIM: If you prefer a physical SIM, Bic Camera and Yodobashi Camera at both Narita and Haneda sell tourist SIMs from Sakura Mobile, Mobal, and IIJmio. Vending machines at Narita Terminal 1 and Haneda International also sell tourist data SIMs, but the price is usually higher than a travel eSIM bought before you fly.

Kyoto

Arriving: Kyoto has no airport of its own. Most travelers arrive via Kansai International (KIX) and take the Haruka Limited Express from KIX to Kyoto Station, an 80-minute ride that keeps cellular signal throughout. Many also arrive by Shinkansen from Tokyo (2h 20m) or Osaka (15 min), both routes have signal except for brief drops in long mountain tunnels.
On the subway and rail: Kyoto Subway has two lines (Karasuma and Tozai), both with continuous cell signal on platforms and in tunnels. Kyoto City Bus is the primary way tourists reach temples and shrines, and has reception across almost every route apart from the mountain lines toward Kurama and Kibune, where forested valleys swallow the signal. Keihan, Hankyu, and Eizan railways are all well covered across their networks.
Free public WiFi: KYOTO Wi-Fi is the city free network, available at major train stations, sightseeing spots, and Sanjo and Shijo shopping arcades. Registration via email or social login is required for the first session. Slower than the Tokyo public WiFi network but reliable when connected.
Coverage in the city: All three Japanese carriers maintain strong coverage across Kyoto. NTT Docomo has the widest 5G availability; KDDI au and SoftBank are close behind. Coverage holds in most temple and shrine grounds including Kinkaku-ji, Fushimi Inari, and Kiyomizu-dera, with brief drops inside the thickest stone-walled rooms of older temples and in the bamboo grove at Arashiyama.
If you prefer a local SIM: Bic Camera at Kyoto Station sells the same tourist SIMs (Sakura Mobile, Mobal, IIJmio) available at airports. Yodobashi Camera near Kyoto Station has a similar selection. Most travelers will find the SIM selection at Kansai Airport better than in Kyoto itself, so buy before you board the Haruka if you want a physical SIM.

Local Network Insights

Curated tips to help you stay connected in Japan.

Japan's big three carriers (NTT Docomo, KDDI au, and SoftBank) deliver dense 5G in Tokyo, Osaka, and along Shinkansen corridors, with LTE handling mountain and coastal towns. An eSIM lets you join those networks instantly on arrival, avoiding the airport SIM queues.

Connectivity Overview

What to expect for mobile connectivity in Japan.

Japan has extensive mobile networks from NTT Docomo, KDDI au, and SoftBank. Service is available across major cities and many main travel routes, but the network included in your eSIM plan matters. Rural areas, mountains, outer islands and train tunnels can have gaps; check the partner carrier and its coverage map for your itinerary.

Japan's efficient public transit system integrates well with mobile connectivity - you can use data for real-time train schedules, IC card top-ups, and Google Translate's camera feature for reading menus and signs. Free public Wi-Fi exists but is limited and often requires registration, making a data eSIM far more practical for daily navigation.

Practical Data Tips

Expect signal gaps in train tunnels; download tickets and maps before traveling
Download Google Translate's Japanese language pack for offline camera translation
Public Wi-Fi requires registration in most places - an eSIM is far more convenient
Check rural and island coverage against the network included in your plan
Consider a 7-day 3GB plan for a typical week-long trip with moderate usage

At a Glance

Average Data Cost

~$1-$4/GB

Network Quality

5G and 4G availability varies by carrier, plan and location. Rural areas, mountains, islands and tunnels can have coverage gaps.

eSIM Availability

eSIM widely supported. No local registration required for tourist eSIM plans.

Major Carriers

NTT Docomo

KDDI au

SoftBank

Recommended Providers for Japan

Free 1GB Trial

GoMoWorld

4.0·832onTrustpilotAppsiOS 4.8Android 4.4

Plans for Japan

From $4.99

DataValidityPrice

3 GBJapan plan · country coverage7 days$4.99

14 GBJapan plan · country coverage30 days$12.99

30 GBJapan plan · country coverage30 days$24.99

45 GBJapan plan · country coverage30 days$35.99

Offer source and terms

Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 3 GB for 7 days, $4.99.

Country: JP. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.

Virgin Connect

No third-party service rating yetAppsiOS 4.6Android 4.1

Plans for Japan

From $4.00

DataValidityPrice

1 GBJapan plan · country coverage7 days$4.00

3 GBJapan plan · country coverage30 days$7.00

10 GBJapan plan · country coverage30 days$15.00

100 GBJapan plan · country coverage30 days$98.00

Offer source and terms

Advertised USD price from roam.virginconnect.com's Japan page, fetched 2026-10-20; checkout unverified. Japan plan · country coverage.

Fixed allowance: 1 GB for 7 days, $4.00.

Nomad

4.3·35konTrustpilotAppsiOS 4.8Android 4.7

Plans for Japan

From $4.00

DataValidityPrice

1 GBJapan 1 GB 7 Days · country coverage7 days$4.00

3 GBJapan 3 GB 30 Days · country coverage30 days$7.00

10 GBJapan 10 GB 30 Days · country coverage30 days$16.00

UnlimitedLocal Japan - 3 Days - unlimited · country coverage3 days$11.00

Offer source and terms

Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Japan 1 GB 7 Days · country coverage.

Fixed allowance: 1 GB for 7 days; the USD bundle price is advertised in Nomad's catalog.

Country: JP. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.

$5 Credit - Code 4ZTCB

Roamless

4.5·1.4konTrustpilotAppsiOS 4.7Android 3.5

Plans for Japan

From $3.84

Pay-as-you-go: $2.45/GB

DataValidityPrice

1 GBJapan Data Plan · country coverage30 days$3.95

3 GBJapan Data Plan · country coverage30 days$7.95

10 GBJapan Data Plan · country coverage30 days$14.95

UnlimitedJapan Unlimited · country coverage1 days$3.84

Offer source and terms

Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Japan Unlimited · country coverage.

Unlimited for 1 day: $3.84 ($3.84 a day for trips of 1–2 days). 3 GB a day at full speed, then 1 Mbps. Roamless sells Unlimited here for any number of days from 1 to 90.

Country: JP. Listed networks: KDDI 3G/4G, Softbank 3G/LTE/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified.

KDDI

Softbank

Browse all 84 GigSky variants, including 60 Unlimited variants

Up to 500MB Free Trial

GigSky

4.3·3.1konTrustpilotAppsiOS 4.5Android 4.2

Plans for Japan

From $2.99

DataValidityPrice

1 GBJapan · country coverage7 days$2.99

3 GBJapan · country coverage15 days$7.49

10 GBJapan · country coverage30 days$16.79

UnlimitedJapan · country coverage1 days$3.49

Offer source and terms

Advertised base price observed 2026-10-19T21:29:35.870Z; checkout unverified. Official offer source

Tax basis and final checkout total unknown.

NTT Docomo

Softbank

$5 Off - Code JEDASE9317

Saily

4.7·25konTrustpilotAppsiOS 4.7Android 4.6

Plans for Japan

From $3.99

DataValidityPrice

1 GBJapan 1GB 7 days · country coverage7 days$3.99

3 GBJapan 3GB 30 days · country coverage30 days$7.99

10 GBJapan 10GB 30 days · country coverage30 days$17.99

UnlimitedJapan UNLIMITED 5 days · country coverage5 days$18.99

Offer source and terms

Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Japan 1GB 7 days · country coverage.

Native fixed allowance: 1 GB; duration and USD bundle price are advertised in the plan feed.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source

US Residents Only

Google Fi

No third-party service rating yetAppsiOS 4.4Android 4.1

Plans for Japan

From $10.00

Pay-as-you-go: $10.00/GB

DataValidityPrice

1 GB30 days$10.00

3 GB30 days$30.00

10 GB30 days$60.00