Travel eSIM
eSIM for Japan
Your travel eSIM for Japan — connected from the moment you land. No physical SIM, no roaming bills, no contracts.
Why travellers choose Telcomia for Japan
Activation in minutes
Buy online, scan a QR code and connect in Japan before you even leave the airport. No queues, no shops, no paperwork.
Transparent pricing
Pay once for the data you need. No contracts, no surprise roaming charges and no hidden fees when you use your phone in Japan.
Coverage that travels with you
Your Japan eSIM is part of Telcomia's network across 200+ countries and territories — one account for every trip, not just this one.
Plans for every kind of trip to Japan
Pay per GB
Choose exactly the data you need in Japan. Ideal for short stays, maps, messaging and light browsing.
Unlimited
Pick your dates and travel Japan with no data limit. Best for heavy users, remote work and longer trips.
Multi-country
Visiting Japan as part of a wider trip? A single regional or global plan can cover the whole route.
How to activate your Japan eSIM
- 1
Choose your Japan plan and pay securely with card or a European payment method.
- 2
Receive your QR code and activation instructions by email within minutes.
- 3
Scan the QR, enable data roaming on the eSIM line, and you're online in Japan.
eSIM in Japan: frequently asked questions
Will my phone work with an eSIM in Japan?
If your device is eSIM-compatible and carrier-unlocked, yes. Check our compatible devices list before you buy to be sure.
When should I activate my Japan eSIM?
Install it before you travel and turn it on when you arrive in Japan. Validity starts according to the option you choose at checkout.
Do I keep my own phone number?
Yes. The eSIM adds a data line for Japan while your usual SIM and number stay active for calls and texts.
What happens when my data runs out in Japan?
You can buy another plan at any time from your dashboard — no need to wait, reactivate or visit a shop.