eSIM NEO

eSIM NEO is a global digital SIM provider offering instant connectivity in over 190 countries. Our eSIMs let travelers stay connected without physical SIM cards — simply purchase, scan, and connect. Fast, flexible, and affordable data plans designed for every journey.

eSIM Japan

Promo Code

GET 5% OFF

Unlimited

eSIM NEO 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

$9.99

$2.00/GB

GET 5% OFF

Japan 10GB 1 month

10GB

Days

$16.99

$1.70/GB

GET 5% OFF

Japan 20GB 1 month

20GB

Days

$24.99

$1.25/GB

GET 5% OFF

Frequently Asked Questions

Does eSIM NEO offer unlimited data eSIM for Japan?

eSIM NEO does not offer an unlimited data plan for Japan. Travelers who need more data can choose from several fixed‑data options. For instance, the Japan 20GB 1 month plan costs $24.99 USD, and the Japan 10GB 1 month plan costs $16.99 USD, both providing high‑speed 4G, 5G, and LTE connectivity. Selecting a fixed data plan can be more cost‑effective for most users unless they are extremely heavy data consumers.

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

eSIM NEO does not provide Japan eSIM plans that include a phone number or SMS capability. All of eSIM NEO’s Japan offerings are data‑only plans. Travelers can still use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection to make calls and send messages without a local phone number.

How many data plans does eSIM NEO offer for Japan?

eSIM NEO provides five single‑country data plans for Japan. The plans are priced between $2.99 and $24.99, with data caps ranging from 1 GB to 20 GB. Tethering is allowed on the applicable plans.

Summarized by Gen AI. Last updated: December 18, 2025