JapanWifiBuddy eSIM

Stay connected with our eSIM

  • Choose from a variety of powerful and flexible plans.
    Enjoy the best value depending on how long you're travelling.
  • Unlimited Data and Amazing Speeds Available
    Experience excellent download speeds and coverage
  • Powered by Japan’s Docomo and Softbank Networks
    Powerful networks with the best coverage throughout Japan
  • No return necessary
    Once your trip is done, just switch back to your home country eSIM!

Immediate email delivery

Quick and Easy setup

Connect the moment you land!
Unlimited data plans available!
More affordable prices compared to the competition
24/7 Native English Support helpline

The Best Bang-for-your-Buck. Period.

JapanWifiBuddy offers a variety of eSim options, ranging from simple and super-affordable plans, all the way up to unlimited data plans with industry-leading speeds and coverage. Stream, voice chat, upload or download all to your heart’s content, staying connected to friends and family during your time in Japan.

For more information on installation, please see our HOW IT WORKS page. You’ll be emailed this information upon order completion as well.

If our regular plans don't meet your requirements, please feel free to contact us for more options

Contact Us




Reviews
for JapanWifiBuddy


4.9

1727 reviews
5 1556
4 161
3 10
2 0
1 0

A
APRILYN S. | | 16 January 2018
super fast wifi service.
super fast wifi service.

J
JEAN-PAUL B. | | 16 January 2018
Excellent service!
I rented a Diamond WifiBuddy, that was delivered to our hotel in Tokyo. It worked like a charm, and at the end of our trip, I returned the equipment by simply dropping everything into the mailbox in the airport. Simple, effective, practical and flawless.

A
ALAN S. | | 16 January 2018
4th Time also a charm!
It worked and realky helped the family stay in touch cheaply. Thanks!

S
SCOTT D. | | 14 January 2018
100% perfect
WifiBuddy provided an excellent service with 100% up time, plenty of bandwidth, and simple no fuss service. I picked up the package at Narita airport terminal 2 post office (Level 3 Departures near Check-in counter D). I dropped it off there three weeks later too - all easy and no fuss. Especially liked having the spare battery which we carried everyday, and used now and then when we were out from morning into the evening. Signal was always perfect - fast and we never went near our capacity running three mobile devices and a laptop. No hiccups. I haven't tried others services but I would absolutely go straight to WifiBuddy next trip. SO helpful to always have Google maps, Hyperdia train schedules, Instagram, Facetime, and Safari with us at all times! More than paid for itself facilitating and active travel experience.

J
JUSTIN T. | | 14 January 2018
Connection all day long
Good internet connection and speed for my whole 2 week trip, even faster than my hotel's wifi!

Quick Setup Guide

Specifications
  • Requires a SIM Unlocked device with esim capability. If your device is locked, please contact your carrier to unlock it.
  • We include thorough instructions, via email, through our website and with customer service.
  • These are data-only SIM Cards. Carrier-based voice calls and text messaging are NOT supported. However, data-based messaging and telephony solutions such as Skype, Facetime, Whatsapp, Line etc. are supported.
  • To avoid provider validation complications, in some cases when users order far ahead of their actual trip, we will send a confirmation email, with a separate QR code later on, closer to the departure date.