Every eSIM-san prepaid travel plan covering Japan that we track, with tax-included pricing and the activation/refund terms from eSIM-san's own official pages.
| Days | Data | Price | Hotspot | Phone number |
|---|---|---|---|---|
| 1 days | 1GB/day (then 128kbps) | 250 JPY | Yes | No |
| 3 days | 1GB/day (then 128kbps) | 500 JPY | Yes | No |
| Payment methods | Credit card (Visa / Mastercard / American Express / JCB / Diners Club / Discover) / Convenience store payment (7-Eleven, FamilyMart, Lawson, Ministop, Daily Yamazaki, Seicomart — ¥220 processing fee) / Rakuten Pay / PayPay / Merpay |
|---|---|
| App required? | No |
| Validity starts from | Not stated as one clear rule — check the specific plan |
| Japanese-language support | Yes |
| Refund / cancellation | Per eSIM-san's official terms: refunds are generally available if your device isn't eSIM-compatible or SIM-lock-unlocked, for buyer-side cancellations or changed travel plans, or if you genuinely can't connect at your destination. Refunds are generally NOT available for plans that include a phone number, purchases over 30 days old, claims filed after returning home, cases where 30%+ of the data allowance is already used, or convenience-store payments cancelled for buyer-side reasons. |
Source: eSIM-san official.
No — the eSIM-san Japan plans we list are data-only, with no voice number or SMS.
Yes, for the plans marked "Yes" in the hotspot column above, per eSIM-san's own listing.
No — you can buy and activate it through eSIM-san's website; no app install required.