Genki Mobile eSIM
Genki Mobile eSIM: A Japan-only data eSIM with 1GB of LTE daily, then unlimited data at 200kbps. Ranked #59 of 60 in Japan eSIM Plans by our editors (3.0/10); pricing: Paid; best for travelers who want a daily high-speed data allowance.
At a glance
- Editor score3.0 / 10
- PricingPaid
- Best forTravelers who want a daily high-speed data allowance
- Free planNo
- Data typeFixed
- Facts checked3 Oct 2026
Where it wins
- 1GB of LTE data per day on NTT Docomo’s network
- Unlimited data at 200kbps after the daily allowance
- Email delivery includes setup guides for iOS and Android
Where it doesn't
- Data is Japan-only and does not include calls or SMS
- Speed drops to 200kbps after the daily 1GB allowance
- A ¥2,000 handling charge applies; Japanese sales tax is additional
Our verdict on Genki Mobile eSIM
Genki Mobile eSIM is a prepaid, data-only plan for travelers in Japan who want a set daily LTE allowance rather than a fixed overall data pool. Both short-term and long-term plans provide 1GB of LTE data per day on NTT Docomo’s network, followed by unlimited data at 200kbps until the daily reset. It suits visitors who mainly need mobile data and can do without phone calls or SMS; travelers who need voice service or faster data throughout the day should look elsewhere.
The daily allowance resets at 00:00 JST, which gives the plan a predictable rhythm but makes the timing of heavy use relevant. Once the 1GB LTE allowance is used, data continues at 200kbps. The service period begins on the start date selected for the plan. The eSIM QR code and installation instructions arrive by email, with APN setup guides for both iOS and Android. A compatible, unlocked device is required, so buyers should check device compatibility before choosing a plan.
Pricing is listed as daily rates for short-term and long-term options, with a ¥2,000 handling charge and Japanese sales tax added. The published price information gives a starting price of 120, but no currency is attached to that figure, so it is not a useful basis for comparing total trip cost. Choose Genki Mobile if its daily LTE allowance, slower unlimited continuation, and Japan-only coverage fit your itinerary. It is less suited to travelers who need calls, SMS, or consistently high-speed data beyond 1GB per day.
Genki Mobile eSIM pricing
All 2 Genki Mobile eSIM plans and prices →
Genki Mobile eSIM fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Data type | Fixed |
| Data allowance | 1GB/day LTE, then unlimited at 200kbps |
| Validity | Not verified |
| Hotspot support | Not verified |
| Coverage scope | Japan_only |
| Activation timing | Purchase |
| Deployment | Mobile |
| Platforms | iOS, Android |
| Support | |
| Built for | Solo (editorial estimate) |
| Pricing | Paid (source) |
| Website | genkimobile.com |
| Facts checked | 3 Oct 2026 |
Alternatives to Genki Mobile eSIM
- AiraloA broad Japan eSIM lineup with app tracking, low-data alerts, and eligible top-ups.9.3
- Orange TravelA flexible prepaid choice, from a €1 1 GB bundle to larger and unlimited plans.9.1
- Vodafone Travel eSIMJapan data plans range from fixed bundles to unlimited and shared options.9.0
See all Genki Mobile eSIM alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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