# LightSIM eSIM plans for Japan

> 34 active LightSIM plans that cover Japan, from $3.90.
> Updated October 26, 2026. Prices in USD. Web page: https://esimguide.com/japan-esim/lightsim
> Discount code: **ESIMGUIDE10 (10% off)**. 10% off at LightSIM

## Networks in Japan

As stated by LightSIM: au (5G), 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: 24 distinct of 34 plans.

| Plan | Data | Validity | Price | Coverage | Network | Hotspot | Voice | SMS | Phone number | Top-up | ID check | Breakout |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Japan 1GB - 5 Days | 1 GB | 5 days | $3.90 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 1GB - 7 Days | 1 GB | 7 days | $4.90 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 3GB - 15 Days | 3 GB | 15 days | $7.50 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 3GB - 30 Days | 3 GB | 30 days | $12.50 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 5GB - 30 Days | 5 GB | 30 days | $9.90 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 5GB - 30 Days | 5 GB | 30 days | $14.50 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 10GB - 30 Days | 10 GB | 30 days | $17.50 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 10GB - 30 Days | 10 GB | 30 days | $24 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 20GB - 30 Days | 20 GB | 30 days | $24.90 | Japan only | 5G | — | — | — | — | — | — | — |
| Asia (18 countries) 20GB - 30 Days | 20 GB | 30 days | $48 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 30GB - 30 Days | 30 GB | 30 days | $33.80 | Japan only | — | — | — | — | — | — | — | — |
| Japan 50GB - 30 Days | 50 GB | 30 days | $52 | Japan only | — | — | — | — | — | — | — | — |
| Japan 2GB/day - 7 Days | 2 GB/day | 7 days | $12.15 | Japan only | — | — | — | — | — | — | — | — |
| Japan 2GB/day - 15 Days | 2 GB/day | 15 days | $26 | Japan only | — | — | — | — | — | — | — | — |
| Japan 2GB/day - 30 Days | 2 GB/day | 30 days | $52 | Japan only | — | — | — | — | — | — | — | — |
| Japan 3GB/day - 7 Days | 3 GB/day | 7 days | $15.15 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 3GB/day - 7 Days | 3 GB/day | 7 days | $21.60 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 3GB/day - 15 Days | 3 GB/day | 15 days | $32.50 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 3GB/day - 15 Days | 3 GB/day | 15 days | $49.65 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 3GB/day - 30 Days | 3 GB/day | 30 days | $65 | Japan only | — | — | — | — | — | — | — | — |
| Asia (18 countries) 3GB/day - 30 Days | 3 GB/day | 30 days | $69.70 | 18 countries | — | — | — | — | — | — | — | — |
| Japan 7GB/day - 7 Days | 7 GB/day | 7 days | $24.25 | Japan only | — | — | — | — | — | — | — | — |
| Japan 7GB/day - 15 Days | 7 GB/day | 15 days | $52 | Japan only | — | — | — | — | — | — | — | — |
| Japan 7GB/day - 30 Days | 7 GB/day | 30 days | $104 | Japan only | — | — | — | — | — | — | — | — |

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