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Saily in Japan: every plan, and what it costs

Checked / SIM Navi team

Every Saily prepaid travel plan covering Japan that we track, with tax-included pricing and the activation and refund terms from Saily's own official pages.

Saily's cheapest Japan prepaid eSIM plan is 1GB total for 7 days at approx. ¥630, tax included, out of 15 plans we track (checked November 7, 2026).

Saily

Cheapest Saily Japan plan we list

Saily1GB total

approx. ¥630 total

Valid for 7 daysHotspot yesPlans in our data 15

  • This provider prices in a foreign currency; we convert at the published rate, so your card statement will differ slightly.
  • Official pages checked on November 7, 2026.

Saily Japan plans

Total price you pay, tax included, converted from the provider's own currency. Longer plans are listed as they are — the ranking on the tourist eSIM page decides which one is cheapest for your trip.

3 days5GB/day (then 1000kbps)1,892 yen4 days5GB/day (then 1000kbps)2,523 yen5 days5GB/day (then 1000kbps)2,996 yen7 days1GB total630 yen7 days5GB/day (then 1000kbps)4,259 yen10 days5GB/day (then 1000kbps)5,521 yen14 days5GB/day (then 1000kbps)7,415 yen15 days5GB/day (then 1000kbps)7,730 yen
Saily Japan plans by validity (total price, tax incl., checked November 7, 2026)
  • 3 days5GB/day (then 1000kbps)approx. ¥1,892
  • 4 days5GB/day (then 1000kbps)approx. ¥2,523
  • 5 days5GB/day (then 1000kbps)approx. ¥2,996
  • 7 days1GB totalapprox. ¥630
  • 7 days5GB/day (then 1000kbps)approx. ¥4,259
  • 10 days5GB/day (then 1000kbps)approx. ¥5,521
Show the other 9 plans
  • 14 days5GB/day (then 1000kbps)approx. ¥7,415
  • 15 days5GB/day (then 1000kbps)approx. ¥7,730
  • 20 days5GB/day (then 1000kbps)approx. ¥9,466
  • 25 days5GB/day (then 1000kbps)approx. ¥10,413
  • 30 days3GB totalapprox. ¥1,261
  • 30 days5GB totalapprox. ¥1,734
  • 30 days10GB totalapprox. ¥2,839
  • 30 days20GB totalapprox. ¥3,943
  • 30 days5GB/day (then 1000kbps)approx. ¥11,359

Saily, 15 Japan plans (tax incl.).

Payment, activation & refunds

ActivationApp requiredDays start on first useStart within 180 daysSupportNot statedRefund terms on recordPrepaid Japan plans: 15
What Saily states officially (checked November 7, 2026). Details in the table below.
Saily, verified against official sources (November 7, 2026).
ConditionWhat the official page states
Payment methodsCredit card / Debit card / PayPal (the Terms of Use name a payment processor "for PayPal payments only") / Other payment methods available on the website or in the app (the Terms of Use do not list them)
App required?Yes
Validity starts fromFirst connection in Japan. Activate it within 180 days of purchase. After that it starts by itself and the validity days begin to count, even if you have not used it.
Hotspot (tethering)Yes
Japanese-language supportNot stated
Refund / cancellationA plan that has not been installed or activated can be refunded in full if you ask within 30 days of purchase. Installing and activating a plan counts as using it and a full refund is not guaranteed; a partial or full refund is considered if you could not use most of the data because of a quality problem on Saily's side, or if 99% or more of the data is left on an activated plan.

Frequently asked questions

Does Saily's Japan eSIM include a phone number?

The prepaid Saily Japan plans we list are data-only, with no voice number or SMS.

Can I tether / use Saily's Japan eSIM as a hotspot?

Yes, for the plans Saily lists as hotspot-capable — see the conditions table.

Do I need the Saily app to buy and activate this?

Yes — Saily requires its app to buy and/or activate this eSIM.

Sources

Back to the Japan eSIM ranking · Activation and refunds, explained · eSIM vs. a physical SIM

Before you buy from Saily

Check that your phone supports eSIM and is carrier-unlocked, and when the validity clock starts, on Saily's official site.