# OffWeGoSIM eSIM plans for Japan

> 59 active OffWeGoSIM plans that cover Japan, from $2.47.
> Updated October 21, 2026. Prices in USD. Web page: https://esimguide.com/japan-esim/offwegosim

## Networks in Japan

As stated by OffWeGoSIM: NTT docomo, au, SoftBank, Rakuten Mobile Network. The technology is the fastest the provider states, not a measured speed.

## Plans

Where plans share the same data, validity and coverage type, only the cheapest is listed: 16 distinct of 59 plans.

| Plan | Data | Validity | Price | Coverage | Network | Hotspot | Voice | SMS | Phone number | Top-up | ID check | Breakout |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Japan 1GB 7Days | 1 GB | 7 days | $2.47 | Japan only | — | Yes | No | No | No | — | — | — |
| Asia (14 areas) 1GB 7Days | 1 GB | 7 days | $2.66 | 14 countries | — | Yes | No | No | No | — | — | — |
| Asia-20 1GB 30 Days | 1 GB | 30 days | $5.97 | 20 countries | — | — | No | No | No | — | — | — |
| Asia (14 areas) 3GB 15Days | 3 GB | 15 days | $4.29 | 14 countries | — | Yes | No | No | No | — | — | — |
| Japan 3GB 15Days | 3 GB | 15 days | $4.99 | Japan only | — | Yes | No | No | No | — | — | — |
| Japan 3GB 30Days (nonhkip) | 3 GB | 30 days | $5.49 | Japan only | — | Yes | No | No | No | — | — | — |
| Japan & South Korea 3GB 30Days | 3 GB | 30 days | $5.98 | 2 countries | — | — | No | No | No | — | — | — |
| Japan 5GB 30Days (IIJ) | 5 GB | 30 days | $5.49 | Japan only | — | Yes | No | No | No | — | — | — |
| Japan & South Korea 5GB 30Days | 5 GB | 30 days | $9.48 | 2 countries | — | — | No | No | No | — | — | — |
| Japan 10GB 30Days (IIJ) | 10 GB | 30 days | $7.49 | Japan only | — | Yes | No | No | No | — | — | — |
| Asia (14 areas) 10GB 30Days | 10 GB | 30 days | $10.98 | 14 countries | — | Yes | No | No | No | — | — | — |
| Japan 20GB 30Days (IIJ) | 20 GB | 30 days | $12.99 | Japan only | — | Yes | No | No | No | — | — | — |
| Asia (14 areas) 20GB 30Days | 20 GB | 30 days | $21.45 | 14 countries | — | Yes | No | No | No | — | — | — |
| Asia-20 20GB 90 Days | 20 GB | 90 days | $55.96 | 20 countries | — | — | No | No | No | — | — | — |
| Japan 50GB 30Days | 50 GB | 30 days | $28.49 | Japan only | — | Yes | No | No | No | — | — | — |
| Japan 50GB 180Days | 50 GB | 180 days | $37.46 | Japan only | — | Yes | No | No | No | — | — | — |

Yes / No are what the provider states. Varies means it differs across the plan's coverage. — means the provider does not say, which is not the same as No.
Breakout lists every country the provider declares for the plan; where it names several, which one serves this destination is not stated.

## More

- [All providers for Japan](https://esimguide.com/japan-esim.md)
- [OffWeGoSIM plans for Japan, with filters](https://esimguide.com/japan-esim/offwegosim)