Japan SIM Card | Softbank

(167 Reviews)
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Up to 50GB
Data Only
Service end 15/09/25
4G/LTE Speed
Manual APN input required
Use in Japan

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Description

What’s Included?

  • 15 – 50GB
  • No daily limit
  • 4G/LTE speed
  • You can use the data up until the hard expiry date – see below
  • For use in Japan
  • Fits all phones (SIM Size: Nano, Micro, and Standard)
  • Comes with a SIM tray opener
  • Hotspot/Tethering enabled
  • Service ends on 15 September 2025 

Things to know

  • The SIM’s provider is Softbank
  • Simple plug & play activation
  • No ID registration needed
  • No calls or texts included (data-only SIM)
  • Coverage on the SoftBank Network
  • Compatible with unlocked mobile devices
  • SIM will NOT work on Modem/Mifi/Pocket Wifi devices
  • Check data usage online

Important Notes

  • Manual APN input is required (if not automatic) – read troubleshooting guide
  • Please check the use by date, no refunds will be provided for incorrect purchase
  • For example you can activate/use the Japan SIM anytime and use the data until it finished or until the “use by” date.
  • Android phones including Google Pixel, Oppo and Asus phones – read the troubleshooting guide no 5
  • Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds

Troubleshooting Guide

SIM 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. Turn phone off, remove the SIM, insert the SIM back and turn phone on
  3. Confirm mobile data is sourced from our SIM (i.e. the correct SIM profile is selected)
  4. Access Point Names (APN) details may need to be manually entered:
    APN: plus.4g
    Username: plus
    Password: 4g
  5. For Android phones including Google Pixel, Oppo and Asus phones, under the APN settings above, enter these details:
    Authentication type: chap
    APN Type: default,ia,mms,supl,hipri (copy exactly)
    Disallow 2G and restart your phone
  6. Set network operator as automatic, adjust to SoftBank if it isn’t
  7. Restart your phone and/or turn on and off airplane mode
  8. 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 [Softbank]

 

Reviews

Customer Reviews

japan sim card
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)
japan esim
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)
japan esim
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)
japan sim card
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)
japan sim card
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)
japan sim card
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)
japan esim docomo iij
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)
japan esim
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)
japan sim card softbank
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)
japan esim
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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