# Roamless eSIM plans for Japan

> 40 active Roamless plans that cover Japan, from $2.45.
> Updated September 24, 2026. Prices in USD. Web page: https://esimguide.com/japan-esim/roamless

## Networks in Japan

As stated by Roamless: SoftBank (5G). 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: 34 distinct of 40 plans.

| Plan | Data | Validity | Price | Coverage | Network | Hotspot | Voice | SMS | Phone number | Top-up | ID check | Breakout |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Japan Data Plan | 1 GB | 30 days | $3.95 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Asia & Oceania Data Plan | 1 GB | 30 days | $3.95 | 20 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 1 GB | 36500 days | $2.45 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Global Data Plan | 2 GB | 30 days | $16.45 | 127 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 2 GB | 36500 days | $4.90 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Data Plan | 3 GB | 30 days | $7.95 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Asia & Oceania Data Plan | 3 GB | 30 days | $9.45 | 20 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 3 GB | 36500 days | $7.35 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 4 GB | 36500 days | $9.80 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Data Plan | 5 GB | 30 days | $9.95 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Asia & Oceania Data Plan | 5 GB | 30 days | $14.95 | 20 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 5 GB | 36500 days | $12.25 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 6 GB | 36500 days | $14.70 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 7 GB | 36500 days | $17.15 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 8 GB | 36500 days | $19.60 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 9 GB | 36500 days | $22.05 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Data Plan | 10 GB | 30 days | $14.95 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Asia & Oceania Data Plan | 10 GB | 30 days | $24.95 | 20 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 10 GB | 36500 days | $24.50 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 15 GB | 36500 days | $36.75 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Data Plan | 20 GB | 30 days | $22.95 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Asia & Oceania Data Plan | 20 GB | 30 days | $38.95 | 20 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 20 GB | 36500 days | $49 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 25 GB | 36500 days | $61.25 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 30 GB | 36500 days | $73.50 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 35 GB | 36500 days | $85.75 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 40 GB | 36500 days | $98 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 45 GB | 36500 days | $110.25 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Data Plan | 50 GB | 30 days | $45.95 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Asia & Oceania Data Plan | 50 GB | 30 days | $58.95 | 20 countries | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 50 GB | 36500 days | $122.50 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 100 GB | 36500 days | $245 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 150 GB | 36500 days | $367.50 | Japan only | 5G | Yes | — | — | — | Yes | — | — |
| Japan Pay as You Go | 200 GB | 36500 days | $490 | Japan only | 5G | Yes | — | — | — | Yes | — | — |

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)
- [Roamless plans for Japan, with filters](https://esimguide.com/japan-esim/roamless)