Japan Prepaid SIM

The Best SIM Available in Japan.

1GB Data SIM

Data Allowance 1,000MB
Period 15 Days
Online Top Up Supported
¥ 3,180


Network docomo 4G(LTE) / 3G
Daily Limit No
Coverage 99% of the population
SMS / Voice No
Frequencies 4G: Band 1 (2100MHz) / Band 19 (800MHz) / Band 21 (1500MHz) / Band 3 (1800MHz, Only some areas), 3G: Band 1 (2100MHz) / Band 19 (800MHz)


Super Easy

Easy to set up, worked great, and just the right amount of data for my 10 day stay! Loved that you don't have to mail it back like most sim cards in Japan

- Sydney Warkman    CA

12 January 2018




No need to waste time looking for a SIM, waiting in line.
Pickup is available at airport, hotel, and post office in Japan.
See Details


Disposable, No Need to Return

Stay connected until the very last minute, even just moments before your flight takes off!

Japan Prepaid SIM Package

What's in a package

  • SIM Card
  • Set-up Guide
  • Troubleshooting Guide

Compatible Devices

Your device has to be UNLOCKED (SIM-free).
We recommend you to rent one of our Pocket WiFi if your device is locked or isn't tested by us.

Compatible Devices
Nano SIM
iPhone SE, iPhone 6/6s, iPhone 6/6s Plus, iPhone 5/5s, iPhone 5c, iPad Pro, iPad Air, iPad mini, etc.
Micro SIM
iPhone 4/4S, iPad (4th / 3rd generation), iPad 2, iPad, etc.
Standard SIM
iPhone 3/3GS, Galaxy Tab, etc.
View Tested Devices

Precaution Statement for SIM Card Purchase

  • This SIM Card has an expiration date which is written on the package. Please start using it before the expiration date.
  • Actual speeds vary depending on location and connection status.


Yes, it should work as long as you set the correct APN on your mobile router.

We cannot guarantee that iMessage will work as it would depend on the settings and the iOS version.

We recommend that you use alternative communication services or applications.

It might work near coastlines but probably not at further from the land.

Yes, we do sell two types of our prepaid SIM on Amazon.com.

1GB Data SIMhttps://www.amazon.com/dp/B01A55F3VK/

ZEN SIM (Blank SIM): https://www.amazon.com/dp/B01M6YWEGQ/

(This SIM is sold exclusively on Amazon.com. It allows you to top up a data plan through our app.)