eSIM Prime certified

eSIM Prime transforms the way travelers stay connected by providing a virtual SIM card platform. With affordable global eSIMs, it eliminates the hassle of costly roaming charges, ensuring seamless communication wherever your journey takes you.

eSIM Japan

Promo Code

GET 5% OFF

eSIM Prime eSIM Data Plans for Japan

Japan 1GB 1 week

1GB

Days

$2.99

$2.99/GB

GET 5% OFF

Japan 3GB 15 days

3GB

Days

$6.99

$2.33/GB

GET 5% OFF

Japan 5GB 1 month

5GB

Days

$13.99

$2.80/GB

GET 5% OFF

Japan 10GB 1 month

10GB

Days

$18.99

$1.90/GB

GET 5% OFF

Japan 20GB 1 month

20GB

Days

$30.99

$1.55/GB

GET 5% OFF

Frequently Asked Questions

Does eSIM Prime offer unlimited data eSIM for Japan?

eSIM Prime does not provide an unlimited data eSIM plan for Japan. The available plans are fixed‑data options, such as the Japan 20GB 1 month plan priced at $30.99 USD and the Japan 10GB 1 month plan at $18.99 USD, each with a 30‑day validity. These fixed‑data plans can offer a more cost‑effective solution for most travelers, unless a user requires a truly unlimited data allowance.

Does eSIM Prime offer Japan eSIM with phone number and SMS?

eSIM Prime does not offer Japan eSIMs with a phone number or SMS capability. Only data‑only plans are available; travelers can use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for calling and messaging.

How many data plans does eSIM Prime offer for Japan?

eSIM Prime provides five single‑country data plans when you travel to Japan. The available plans span a price range from $2.99 to $30.99, with data caps from 1 GB up to 20 GB and validity periods of 7 to 30 days. Some of these plans allow tethering, giving additional flexibility for device connectivity.

Summarized by Gen AI. Last updated: January 29, 2026