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Japan (Docomo IIJ) eSIM | 1GB / Day | Data-Only | 7 – 14 Days

(3 customer reviews)


1GB / Day
4G/LTE Speed
Up to 14 Days
Data Only
Use within 90 days
For use in Japan



What’s Included?

  • 1GB / Day (Unlimited data at 128kbps)*
    • Data reset at 00:00 GMT+8 e.g. if you activate at 8PM GMT+8, Day 2 will start at 00:00 that night
  • 4G/LTE speed
  • Up to 14 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

  • Local IIJ Docomo Japanese eSIM provider
  • 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]

*Updated product listing on 2 June 2024: reduced eSIM validity from 180 to 90 days.

List of eSIM Supported Handsets (not exhaustive)

Additional information






7, 14



Reviews (3)

3 reviews for Japan (Docomo IIJ) eSIM | 1GB / Day | Data-Only | 7 – 14 Days

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  1. JH

    worked well, no issues, convenient to set up via eSim. Used throughout Tokyo and Hakuba and reception was good.

    (0) (0)
  2. TD

    Excellent service !!! Support team is helping me with a split of second to ensure my esim working well .

    (0) (0)
  3. VB

    It worked flawlessly. And for any support they offer whatsapp service which is convenient and quick

    (0) (0)
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