Japan eSIM
Uninterrupted 4G/5G connection in Japan.
Technology
4G / 5G data
Setup
Average 2 minutes
Plans
Purchases are completed in the TheSIM app.
Japan
1 GB
- 7 days valid
- 4G/5G speed data
- Instant setup
Japan
2 GB
- 7 days valid
- 4G/5G speed data
- Instant setup
Japan
3 GB
- 15 days valid
- 4G/5G speed data
- Instant setup
Japan
5 GB
- 30 days valid
- 4G/5G speed data
- Instant setup
Japan
10 GB
- 30 days valid
- 4G/5G speed data
- Instant setup
Fast and reliable connection
Uninterrupted performance on the apps you use most in Japan.
Lag-free video calls
Share your stories in seconds
Smooth video streaming and uploads
Never lose your way with maps
High data plans
Enjoy your trip without worrying about topping up or running out of data.
24/7 customer support
Reach us anytime by email or by submitting a request form.
Instant setup
Scan your QR code and connect in minutes. No physical SIM needed.
Why TheSIM?
Thousands of travelers trust us
"Setup was really easy, I never had a connection issue. It was fast everywhere around the city."
Emrah H.
"Uninterrupted connection and easy setup. It went much smoother than I expected."
Derya A.
"We used it at the same time as my spouse, and we were both very happy with the speed."
Cihan A.
Frequently asked questions
Everything you want to know before switching to eSIM. If you can't find what you're looking for, our team is happy to help.
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