Popular choice
1 week holiday in Japan
10 GB
A safe choice if you navigate daily, share photos, look things up and are often online away from Wi-Fi. Often fits travellers searching for the best eSIM Japan holiday option.
eSIMPrepaid · 4G/5G
Japan eSIMalways connected
4.9/5
Navigate Japan with reliable prepaid data — Tokyo, Kyoto, Shinkansen and beyond. Your eSIM lands in your inbox within minutes.
Why travellers choose this
Everything you need on the road
Land with data on your phone: scan, connect and choose what fits your trip in advance.
Countrywide coverage
Connect in cities, tourist areas and along many routes in Japan. Coverage varies by location.
Tailored data plans
Choose the data and validity that fit your trip upfront.
Flexible on your device
Keep your own SIM for calls and use the eSIM for data.
Fast 4G/5G data
Use 4G/5G for maps, messages and video calls where available.
No expensive roaming
Pay upfront and avoid unexpected roaming charges.
Less plastic
No plastic SIM card or extra packaging.
Activate on arrival
Scan the QR code on arrival and get online. No physical SIM card or store visit needed.
Japan eSIMalways connected
4.9based on customer reviews
Choose your data bundle for Japan
There are currently no eSIM bundles available for Japan.
Bundle advice
Which eSIM fits your trip?
Not sure how many GB you need in Japan? Choose your eSIM bundle by trip length, holiday plans and how you use your phone.
For 3-5 days
City trip to Japan
3-5 GB
Usually enough for Google Maps, WhatsApp, online tickets, restaurant bookings and occasional social media during a short eSIM Japan trip of 7 days or less.
For heavy use
2 week holiday or road trip
20 GB or more
Useful if you are often on the move in Japan, use a rental car, watch video regularly or want to use your phone as a hotspot.
For laptop & hotspot
Working from Japan
20 GB or unlimited
Using data for video calls, laptop hotspot or daily work? Choose generously, so you are less dependent on Wi-Fi.
Installation
How your eSIM for Japan works
You do not need to swap a physical SIM card. After your order, you receive clear instructions to install your eSIM.
Choose your data bundle
Select how many GB and how many days you need for your trip to Japan.
Receive your eSIM by email
After payment, your QR code and installation instructions go straight to your inbox.
Activate on arrival
Install your eSIM in advance and switch it on once you are in Japan. That way you are online quickly after arrival.
Tip: install your eSIM at home over Wi-Fi, but activate it only when you need it.
Choose my Japan eSIMWhat it does
What can you do with your Japan eSIM?
A travel eSIM is built for mobile data. You browse and stream like at home, but regular calls and texts work differently than with a normal SIM card.
Use mobile data
YesYour Japan eSIM handles all internet on your phone.
Use WhatsApp
YesYour existing WhatsApp account and number keep working.
Call via WhatsApp or FaceTime
YesThese calls run over mobile data, so your Japan eSIM is enough.
Keep your own phone number
YesYour regular SIM card stays active alongside the eSIM.
Standard calls and SMS
Via your own SIMMost travel eSIMs are data-only. Regular calls and texts run on your normal SIM.
Use as personal hotspot
Depends on bundleHotspot support varies per bundle and provider. Check the details of the bundle you choose.
Want to stay reachable on your own number? Keep your regular SIM active and use the Japan eSIM only for mobile data.
Why an eSIM is useful in Japan
Japan demands constant connectivity: train apps, translation, restaurant bookings and station-to-station routing.
A travel eSIM is often cheaper and more flexible than home-carrier roaming.
Coverage in Japan
Mobile coverage in Japan is excellent overall, including trains and metros in major cities. Mountain areas may occasionally be weaker.
- Fast 4G/5G in urban areas.
- Works with travel apps and Google Maps.
- Install at home; activate on landing at Narita, Haneda or Kansai.
Coverage depends on location, device and network partner.
Need help?
Frequently asked questions about eSIM in Japan
Everything about compatibility, installation and using your eSIM abroad.
- Instant email deliveryReceive your eSIM and instructions immediately after payment.
- Works on eSIM-ready phonesCompatible with most eSIM smartphones and tablets.
- Support when you get stuckWe are ready to help by email.
Most recent eSIM iPhones and Android devices do. Check compatibility before ordering.
10–20 GB is typical. Translation and navigation use more than messaging alone.
On most bundles yes — handy on long train journeys.
Usually on first connection to a local network in Japan.
Yes via your regular SIM; data runs on the Japan eSIM.
The best eSIM for Japan depends on your trip length and data usage. The configurator shows which bundle fits your trip.
For light use such as WhatsApp, email and maps, 1 to 3 GB is often enough. Daily social media, photo uploads or navigation usually feel better with 5 to 10 GB.
Install your eSIM at home over Wi-Fi. Activate the data line when you arrive in Japan or when you want to use the bundle.