Japan eSIM with unlimited data for your trip
Choose your exact dates, install by QR before departure and arrive ready for maps, trains, translation and bookings. Built for Tokyo, Kyoto, Osaka and train travel.
What to know about your Japan eSIM
Price, data, networks and duration explained using the current information on this page.
How much does an eSIM for Japan cost?
The current price starts at $1.20 per day. As a reference, 7 days cost $8.40 using the LIVE price shown on this page. The total recalculates automatically from your travel dates.
Is there an unlimited data eSIM for Japan?
Yes. The current plan on this page is sold as unlimited data for the selected days. Review the plan conditions before purchase.
Which networks and 5G does the Japan eSIM use?
This page currently shows NTT docomo [5G] · Rakuten Mobile [5G] · KDDI/au [5G] · SoftBank [5G] with 3G/4G/5G technology. Actual coverage depends on location, device and the available local network.
Which duration can I choose for a trip to Japan?
You can calculate 3, 5, 7, 10, 15 or 30 days directly on the page. It is designed around Tokyo, Kyoto, Osaka and train travel and using maps, trains, translation and bookings while travelling.
Your connection in Japan, prepared before you land
We design the experience around what travellers need on arrival: maps, transport, bookings and communication from the first minutes of the trip.
Before you fly
Save the QR and check phone compatibility. Install the eSIM on Wi‑Fi before departure, without turning on travel data too early.
When you land
Enable the eSIM data line and data roaming when required. If several partner networks are available, the phone will normally select a compatible network automatically.
During the trip
Use the connection for maps, transport, translation, bookings and messaging. Coverage and network availability depend on location and the local network.
Available networks: NTT docomo [5G] · Rakuten Mobile [5G] · KDDI/au [5G] · SoftBank [5G]. 3G/4G/5G
A Japan eSIM built around stations, maps and a multi-city itinerary
Japan travel can involve large stations, rail connections and several cities in one trip. Mobile data is especially useful for platform changes, walking routes, translation, restaurant bookings and finding accommodation after leaving a station.
Airport and first train
Use data to check your route from Narita, Haneda, Kansai or another arrival point, open booking details and navigate the first rail or airport transfer.
Rail and station navigation
Large stations can be complex. Maps and transit tools help with exits, platforms and transfers while travelling between Tokyo, Kyoto, Osaka and other cities.
Translation and local search
Keep translation, restaurant search and booking apps available when reading menus, checking opening information or finding an address written in Japanese.
Before departure
Install the eSIM on reliable Wi-Fi, save the QR and keep your accommodation addresses and essential rail details available offline as a backup.
Useful Japan travel checks
- Save hotel names and addresses in Japanese and English.
- Download offline maps around the first hotel.
- Keep important rail reservations accessible offline.
- Check the live partner networks and technology shown on this page.
Travel without worrying about usage
No need to calculate gigabytes or compare fixed bundles. Choose your dates and enjoy a simpler way to stay connected throughout your trip.
Choose destination and dates
Select the first and last day you need connectivity.
Pay securely
The price is calculated automatically from your selected days.
Install and connect
Receive your digital eSIM and activate it following the instructions.
Questions about your Japan eSIM
Can I install my Japan eSIM before departure?
Yes. Installing before your flight is convenient because you can complete setup on stable Wi-Fi. Follow the activation instructions for when to enable the travel line.
Is an eSIM useful for train travel in Japan?
Yes. Mobile data is useful for route planning, station exits, timetable updates and maps during multi-city trips. Keep critical booking information offline as a backup.
Can I use translation apps and Google Maps?
Yes. Translation and map apps use mobile data and are among the most useful tools for travellers moving around Japan independently.
Is 5G available everywhere in Japan?
The live product page shows the technology available for the plan. Actual 5G depends on device compatibility, partner network and location and is not guaranteed everywhere.



