Mobile data for your trip to Japan
A Japan eSIM you can set up and test before you land
3GB of high-speed data every day, with plans from 3 days. Install at home, test it for free, and you're online the moment you land in Japan. Operated by NAVITIME, Japan's transit navigation company.
eSIM plans for Japan
High-speed data plans with 3GB per day, in lengths that match your stay.
from ¥1,300
- Free 100MB test before you travel
- Connects to multiple Japanese carriers
- Full refund before first use
- 24/7 multilingual support
The reassurance of being connected before leaving the country Before you travel
"What if it does not connect in Japan?" You can settle that worry before you travel.
With NAVITIME eSIM you get 100MB of free test data before you travel, so you can confirm your phone works and leave home with confidence.
*Test data can only be used in your home country (outside Japan). It cannot be used in Japan.
- 100MB of free data before you travel
- Pre-configuration and connection testing are possible.
- 24-hour support for worry-free setup
- Connection completes the moment you arrive in Japan
Pre-test available
Check your connection before you travel
- Free test capacity
- 100MB
- Test period
- Any time before you travel
In just 3 steps
Get connected in Japan
No complicated setup is required.
Even first-time users can use it without any confusion and with peace of mind.
Purchase
Choose a plan that matches your stay and pay instantly by credit card.
Setup
Scan the QR code to install the eSIM. Test the connection in your home country before you travel.
Connection
Once you arrive in Japan it connects automatically, so you can start using it right away.
If you have any problems, please contact support.
Our expert staff provides 24/7 support via WhatsApp and email.
Pay only for what you use
Smallest plan
3GB/day / 3 days from ¥1,300
≈ ¥433/day
Lowest-priced plan. Prices vary by destination.
- All prices include tax. No extra fees.
- Longer plans cost less per day.
- Running low? Add data to the same eSIM.
Available payment methods
All payments are protected by 256-bit SSL encryption.
So, what is an
eSIM?
An abbreviation for Embedded SIM. It is not a physical card, but is built into the smartphone itself.
It refers to a digital SIM card.
No replacement necessary
You can leave your current SIM card in. There's no need to worry about losing it.
Complete online instantly
You'll receive a QR code immediately after purchase. No need to go to a store.
Reliable security
It can be used safely without the risk of physical damage or theft.
Check eSIM compatible models
Enter your device's model name to check its eSIM compatibility.
Frequently Asked Questions
Yes, it is completely free. Every plan includes 100MB of test data at no extra cost, so you can set up the eSIM and confirm it works in your home country before you travel. The test data is provided separately from the data allowance you purchased. *Test data can only be used in your home country (outside Japan) and cannot be used in Japan.
After purchasing an eSIM, the activation period is 365 days from the date of purchase. You can start using it at any time within that period. The number of days for your selected plan will be counted from the date of activation (first connection date).
Yes, we offer 24/7 support in Japanese. You can contact us anytime via WhatsApp or email in Japanese. We also offer multilingual support in six languages, including English, Chinese, and Korean.
If you run out of data, you will no longer be able to use any communication services (you cannot continue using them at a reduced speed). To resume communication, you will need to purchase a new plan. Please check your remaining data regularly, and we recommend purchasing additional data as soon as possible if you anticipate running low.
If you have not yet started using the data plan you purchased, you can receive a full refund. Furthermore, if you experience connection problems even after starting to use the data plan, we will also provide a refund. Please see our Terms of Service for details.
Our multilingual support team is available 24/7, 365 days a year.