eSIMDB logo
Japan
Official Website

Jett-On

Jett-on is a global eSIM service designed for travelers, offering fast and affordable internet access in over 100 countries. With a wide range of data plans, instant activation, and 24/7 support, Jett-on ensures seamless connectivity without roaming fees or physical SIM cards.

Verified
Web checkout

Jett-On eSIM Data Plans for Japan

Sort plans

JAPAN 1GB 1 DAY

Data: 1GB
Validity: 1 Day
Price/GB: $9.00/GB
Price: $9.00

JAPAN 3GB 3DAYS

Data: 3GB
Validity: 3 Days
Price/GB: $6.33/GB
Price: $19.00

JAPAN 5GB 5 DAYS

Data: 5GB
Validity: 5 Days
Price/GB: $5.40/GB
Price: $27.00

JAPAN 10GB 10 DAYS

Data: 10GB
Validity: 10 Days
Price/GB: $4.70/GB
Price: $47.00

JAPAN 20GB 20 DAYS

Data: 20GB
Validity: 20 Days
Price/GB: $4.15/GB
Price: $83.00

JAPAN 30GB 30 DAYS

Data: 30GB
Validity: 30 Days
Price/GB: $3.70/GB
Price: $111

Jett-On for Japan FAQ

Does Jett-On offer unlimited data eSIM for Japan?

No unlimited plans are offered by Jett‑On for Japan. The network provides several fixed‑data packages instead.
Among the larger options, the 30GB 30 days plan runs at $111.00 USD, while the 20GB 20 days plan is $83.00 USD. These higher‑capacity plans are generally more economical for users who require a substantial amount of data, but travelers who use an exceptionally high volume of data may find that an unlimited plan would be more cost‑effective.

Does Jett-On offer Japan eSIM with phone number and SMS?

For travel eSIMs in Japan, Jett‑On does not provide a local phone number or SMS functionality. All of Jett‑On’s Japan eSIM plans are data‑only, so there is no built‑in voice or text messaging service. Travelers who need to make calls or send messages can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

How many data plans does Jett-On offer for Japan?

Jett-On currently offers six single-country data plans specifically for Japan. These plans range in price from $9.00 to $111.00 and provide data allowances between 1GB and 30GB. There are no multi-country plans available from Jett-On that include Japan as one of the covered countries. Some plans allow for tethering.

Summarized by AI, Last updated:

More eSIM Providers for Japan

Discover some of the most popular eSIM brands offering plans for Japan

BambooSIM
BambooSIM20 plans for Japan
GlobaleSIM
GlobaleSIM26 plans for Japan
Orange Travel
Orange Travel22 plans for Japan
Sim Local
Sim Local20 plans for Japan
Ubigi
Ubigi58 plans for Japan

Nearby Destinations

Explore eSIM plans for other popular destinations near Japan

🇨🇳
China
🇭🇰
Hong Kong
🇲🇴
Macau
🇰🇷
South Korea
🇹🇼
Taiwan
🇲🇳
Mongolia
See all promo codes for Japan
eSIMDB logo

Travel eSIM search made easy. The world's largest travel eSIM comparison platform. Find the best data plans instantly.

Explore

Legal

Languages

Disclaimer: This website uses affiliate links to help support our work and keep the site running. If you click on one of these links, we may earn a small commission at no extra cost to you. This allows us to avoid excessive ads and continue providing valuable content. We truly appreciate your understanding and support.

© 2018–2026 eSIMDB. All rights reserved.