Japan eSIM | Docomo IIJ

(167 Reviews)
  • Japan eSIM IIJ 50GB 90 Days
  • esim installation
  • Esim compatibility
  • 5 star service
  • live chat anytime
product review winner
Google 5 star

Up to 50GB
4G/LTE speed
Up to 90 Days
Data Only
Use within 90 days
Use in Japan

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Quantity

Description

What’s Included?

  • 3 – 50GB (Unlimited data at 128kbps)
  • 4G/LTE speed
  • 30 – 90 days of service from activation
  • For use in Japan
  • Hotspot/Tethering enabled (APN: vmobile.jp)
  • How do eSIMs work? Check our eSIM setup guide
    • Purchase your eSIM plan, QR code will be sent instantly via email
    • Scan the QR code to add the eSIM to your eSIM compatible phone
    • Turn on data roaming to use the eSIM
  • eSIM must connect to supported network and be used within 90 days of purchase

Thing’s to know

  • The eSIM’s provider is IIJ Docomo (local Japanese operator)
  • Plan starts when eSIM QR code is scanned
  • No ID registration needed
  • No calls or texts included (data-only eSIM)
  • Coverage on IIJ (Docomo)
  • Compatible with unlocked eSIM-enabled phones (with EID numbers)
  • Check data usage online

Important Notes

  • Manual Access Point Names (“vmobile.jp”) entry may be required. If not tech-savvy, choose our Japan eSIM with automatic APN
  • Scanning the QR code activates your plan and starts the first day
  • Adding the eSIM outside the coverage country may result in a “failed activation,” which is normal. The eSIM will activate once you reach your destination.
  • Haven’t received your eSIM? Check your junk mail or reach out to us
  • Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds

Troubleshooting Guide

eSIM not working? Don’t stress! Follow this guide to get you up and running.

  1. Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
  2. Connect to Wi-Fi and disable airplane mode before scanning the eSIM
  3. Confirm mobile data is sourced from our eSIM (i.e. the correct eSIM profile is selected)
  4. Turn data roaming on (Android: select all network)
  5. Wait up to 10 minutes for activation to occur
  6. APN: vmobile.jp | Username: [blank]  Password: [blank] (Android: select manually)
  7. Turn off automatic network selection and manually choose from the list below.
  8. Restart your phone and/or turn on and off airplane mode
  9. Still not working? Chat with us live, we’re here to help!

We are not affiliated with the network provider. Data allowance may change without notice; check our website for updates.

Network Operator(s) List

  • Japan [IIJ / Docomo]

List of eSIM Supported Handsets (not exhaustive)

Reviews

Customer Reviews

Paul V.
Rating: 5/5
Just turn on and
Just turn on and go
Fri Oct 10 2025 22:38:43 GMT+0000 (Coordinated Universal Time)
Jose Lomboy
Rating: 5/5
Holiday in Japan
Its absolutely a good desision that i purchased an esim at travelkon its hassle free as soon i arrived in Japan it activate straight away. I’ll used it again in my next asia adventure. Thanks
Sat Apr 05 2025 09:19:48 GMT+0000 (Coordinated Universal Time)
Anonymous
Rating: 5/5
Great service and speed with no connectivity issues (in Tokyo, Nagano and Hakuba)
Thu Feb 01 2024 08:35:18 GMT+0000 (Coordinated Universal Time)
William C.
Rating: 5/5
Working well as soon as I landed. Thanks!
Tue Jun 11 2024 22:38:02 GMT+0000 (Coordinated Universal Time)
Kelvin
Rating: 5/5
Best travel sim and great support if you encounter any issues
Wed Jun 07 2023 04:53:50 GMT+0000 (Coordinated Universal Time)
Danielle
Rating: 5/5
Great value and easy to use when travelling overseas!!!
Fri Jun 30 2023 07:19:46 GMT+0000 (Coordinated Universal Time)
Julie B.
Rating: 5/5
Best money i ever spent with the Japanese esim
Best money i ever spent with the Japanese esim from TravelKon
Fri Oct 24 2025 02:51:12 GMT+0000 (Coordinated Universal Time)
McG
Rating: 5/5
Would recommend!
Bought three sims for Japan, all good.
Wed Oct 15 2025 12:10:54 GMT+0000 (Coordinated Universal Time)
Carol L.
Rating: 5/5
Received the sim card on time and got connected straight away when touching down the ground
Received the sim card on time and got connected straight away when touching down the ground. Easy and simple.
Wed Sep 10 2025 00:08:06 GMT+0000 (Coordinated Universal Time)
Horace L.
Rating: 5/5
Great
Connect is always great!
Sun Sep 28 2025 00:46:34 GMT+0000 (Coordinated Universal Time)
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