🌍 Travel eSIM for Japan 🇯🇵 – instant setup & reliable connectivity

Skip airport SIM queues. Roamzi eSIM for Japan gives you instant data from the moment you land in Tokyo.

📍 Stay connected across Japan — from Tokyo to Osaka and Nagoya — with instant eSIM activation at Tokyo Haneda Airport (HND).

✈️ Why travelers choose Roamzi for Japan

  • Connect instantly after landing at Tokyo Haneda Airport (HND).
  • Activate in minutes via QR code – no kiosk lines.
  • Keep your physical SIM for calls/SMS and use Roamzi for data.

💾 Popular Roamzi eSIM plans for Japan

💾 Data⏱ ValidityPrice
1 GB7 days$4.99
3 GB15 days$10.99
5 GB30 days$11.99
10 GB30 days$18.99
20 GB30 days$28.99

Ready to go online? Buy your Roamzi Japan plan →

🧳 Before you land in Japan

Purchase your eSIM and add it to your phone so you can go online as soon as you arrive at Tokyo Haneda Airport.

⚙️ How to install

  1. Buy your plan
  2. Scan the QR delivered to your email
  3. Turn on data for the Roamzi line in Settings → Mobile Data. Click here for full setup guide.

✅ Works on all eSIM-compatible devices. For full list of compatible devices, click here.

View Japan plans


🔗 More about eSIM in Japan:

🌐 Travel Resources

ℹ️ About Japan

Japan blends Tokyo’s neon with Kyoto’s temples, Osaka’s food scene, and efficient trains. Reliable data is vital for JR route planning, local subway maps, navigation in dense cities, and cashless payments.