Stay Connected Across Japan with a Reliable Prepaid SIM Card
No contracts, no complexity. Our Japan prepaid SIM card runs on Docomo's 4G/LTE network, covering 99% of the country with 50GB of data and no daily caps. Simply insert the card into your unlocked device and follow the setup guide — you'll be online in minutes, ready for wherever your trip takes you.
Features
Stable data communication is possible throughout Japan!
There are no time restrictions, so you can use it with confidence.
* Cannot be used outside of Japan.
You can use a lot with the large capacity of 50GB!
Tethering is possible, so you can share communications with family and friends.
* After the capacity is exceeded, you can use the maximum communication speed of 200kbps.
* Capacity cannot be added.
Can be used with a capacity of 50GB (estimate)
In-app voice calls
(WhatsApp, Facebook Messenger)
Up to ~2,438 hours (approx. 21 MB/hr)
Video streaming
Up to ~45 hours (approx. 4 MB/min at standard definition)
Web browsing
Up to ~350,000 pages (approx. 150 KB/page)
Emails sent & received
Up to ~100,000 emails (approx. 500 KB/email)
* Based on internal estimates. Actual usage may vary depending on your device and network conditions.
Mult-cut SIM
SIM pin
Set-up Guide
Specifications
| Network | docomo 5G / 4G(LTE) |
|---|---|
| Daily Data Limit | None |
| Network Coverage | 99% of national population |
| Compatible frequency | 5G: n28, n78, n79, n257 4G: Band 1,3,19/26,21,28,42 |
| SMS / Voice calls | Not Supported |
| SIM Type / Size | 3-in-1 Trio (Mini, Micro, and Nano) |
| 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.
How to Setup
1. Order
Our streamlined ordering process takes just minutes. Simply choose your dates, select a pickup location, and pay with card.
2. Pick up
Pick up at your desired location: airport, hotel, guest house, ryokan, post office or a private residence. Any address in Japan will do!
* Delivery of eSIM will be by email. There is no delivery of products.
3. Return
(for Pocket WiFi only)
Each rental comes with a prepaid return envelope. Just pack the rental items into this envelope and drop it in any red post box you find in Japan.
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.
APN (access point name) setting is required to use our SIM card, but that's all.
Instructions are on the SIM packaging as well.
It is on 5G, 4G/LTE and 3G under NTT DOCOMO network. It connects to 3G where 5G and 4G/LTE are not available.
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.