Japan Travel eSIM
Stay connected the moment you land.
Activate a Japan travel eSIM before you board so your phone connects to NTT Docomo or SoftBank the moment you land at Narita, Haneda, or Kansai. No SIM swap at the airport, no carrier queues — scan the QR code from your Zepliner account and you're online on Japan's nationwide 4G/5G networks.
Instant activation
Install the eSIM at home, connect the moment you land in Tokyo.
Local networks
Connects automatically to NTT Docomo, SoftBank, KDDI au.
No roaming fees
Pay one flat price up front. No bill shock when you get home.
Coverage across Japan
Zepliner works in Tokyo, Osaka, Kyoto, Hokkaido and Fukuoka — useful for translating Japanese signage on the go.
- Tokyo
- Osaka
- Kyoto
- Hokkaido
- Fukuoka
Connected in three steps
- 1
Buy your Japan plan
Pick a data tier and validity period on the plan page. Pay securely in seconds.
- 2
Install the eSIM
Scan the QR code from your Zepliner account on a compatible iPhone or Android device.
- 3
Land & go online
The eSIM activates automatically when you arrive in Japan. No SIM swap, no queue.
Japan eSIM questions
Yes — coverage holds through most of the Tokyo–Osaka–Kyoto corridor and the rest of the Shinkansen network. Brief drops in long tunnels are normal but service resumes within seconds.
