$9.90 – $43.50
Planning an exciting trip covering both Japan and Korea? The eSIM Japan and Korea is the smart solution, offering seamless, high-speed data coverage across both stunning destinations with only 1 eSIM. Choose from various data and validity options tailored to your needs, all available at a reasonable price with a cheap price per GB. Enjoy peace of mind knowing you have 24/7 customer support throughout your journey.
Experience the reliable
5G/4G/LTE local network.
Get mobile data connection
in just a couple of minutes.
Keep your current number
and use data with our eSIM.
Goodbye to expensive roaming
fees. No hidden fee.
Don’t let connectivity be a concern on your trip. Purchase your eSIM Japan and Korea now for instant internet access from the moment you land. With flexible plans and the best value, secure your connection with Japan eSIM and focus on enjoying your unforgettable experience!
Step 1
Browse our travel data plans and pick the perfect option.
Step 2
We’ll email your QR code – simply scan to activate.
Step 3
Enjoy unlimited access through our fast and reliable network.
Data and voice service
Japan eSIM is a data-only plan. The eSIM plan will only include data, not include phone number.
Check compatibility
Ensure your device supports eSIM and is network-unlocked. Refer to our eSIM compatibility list before making a purchase.
Activation time
eSIM plan will be automatically activated right after installation. Therefore, it’s recommended to install eSIM 1 day before departure
30-day activation
Activate your data plan within 15 days of purchase. No cancellations, refunds, or changes after this period.
ONCE time scan
For any eSIM plan, please note that each eSIM QR code can only be scanned and installed ONCE. So, please do not delete the eSIM while using it. If you get any issue, please contact us for support.
If you still have questions about this service? We are here to help
It is not necessary to show your passport when buying eSIMs at esimjapan.net.
No, this is a data-only eSIM and does not include a local phone number. You can still make calls and send messages via apps like WhatsApp, Facetime, and Zalo.
Yes, this eSIM works seamlessly across both countries. You can use the same eSIM for mobile data in South Korea and Japan without switching SIMs.
Install the eSIM with a QR code sent to your email. You can follow the instructions attached in the email. Contact us if you need more information. Read full detailed installation guides.
The eSIM provides 4G/LTE/5G speeds, depending on the network coverage in your location. After using up your data limit, speeds are reduced to 128kbps-256kbps for light browsing.
Yes, hotspot/tethering is supported, allowing you to share your data connection with other devices.
For long-term travelers, the 30-day eSIM plan with 20GB is the best eSIM for Japan and Korea, providing extensive coverage and ample data for your trip.
You will receive the eSIM details, including a QR code and activation guide, via email within 5-10 minutes after completing your payment.
The QR code can be scanned once which means that if you remove the eSIM from your phone, you cannot install it again. And eSIM can only be installed on one device.
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English
eSIM worked well throughout Korea and seamless switchover when we arrived in Japan. Well done.
Seamless switching between Japan and Korea. Fast speeds in both Tokyo and Seoul. Great value!
Used 10GB plan for 7 days across both countries. Hotspot feature came in handy. Coverage was solid.
No hassle with switching SIMs at the border. Good coverage in major cities of both countries.