The Smart Way to Stay Connected in Japan
Forget the queue at the airport counter. Our Japan prepaid eSIM is set up in minutes: purchase online, receive your QR code by email, and connect on arrival. Backed by Docomo's 4G/LTE network covering 99% of Japan, with 10GB of data and no daily caps — everything you need, nothing you don't.
Features
Delivered instantly to your email — no pickup needed
Once your purchase is complete, you'll receive a setup link by email. Follow the steps to activate your eSIM and get connected right away.
Reliable coverage across all of Japan
There are no time restrictions, so you can use it with confidence.
* Cannot be used outside of Japan.
10GB of data — plenty for everyday use
Covers all your daily needs — social media, web browsing, emails, and navigation apps.
Can be used with a capacity of 10GB (estimate)
In-app voice calls
(WhatsApp, Facebook Messenger)
Up to ~487 hours (approx. 21 MB/hr)
Video streaming
Up to ~9 hours (approx. 4 MB/min at standard definition)
Web browsing
Up to ~70,000 pages (approx. 150 KB/page)
Emails sent & received
Up to ~20,000 emails (approx. 500 KB/email)
* Based on internal estimates. Actual usage may vary depending on your device and network conditions.
Specifications
| Network | docomo 5G/4G(LTE) |
|---|---|
| Daily Data Limit | None |
| Network Coverage | 99% of national population |
| Compatible frequency | 4G/LTE (Band): 1/3/19/21/28/42 |
| SMS / Voice calls | Not Supported |
| SIM Type / Size | Data communication only |
| Tethering | Supported |
| Corresponding Device | SIM free terminal |
* Cannot be used outside of Japan.
* Communication capacity cannot be added.
* After the usage period ends, you will no longer be able to use it. The usage period cannot be extended.
* For data communication only. Voice calls and SMS cannot be used.
* The expiry date is calculated based on days, not 24 hours.
How to Setup
1. Check
Make sure your smartphone supports eSIM and is SIM-unlocked.
2. Apply
Choose your plan on our website and complete your purchase.
3. Activation
You'll receive a QR code by email. Scan it to activate your eSIM and you're ready to go.
Frequently Asked Questions
The SIM card has the best coverage among all of our products, covering 99% of national population, under Docomo network. All cities, towns, villages, and some rural areas are well covered. Some remote areas are still covered.
Delivery will be by email.
There will be no product delivery.
If you do not receive it by the next business day after completing your payment, please check your spam folder.
You can check it from the URL sent by email.
* Limited to the morning of the next day of use (Japan time)
It is not possible for us to tell. Please ask your carrier or the seller where you bought it from.
No, our SIM is a data only SIM card and does not support voice call and SMS (same as almost all the prepaid SIM sold for visitors in Japan).
But you can make calls through VoIP apps such as Skype, WhatsApp, LINE, etc.