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

D
DARRENLOKHUNG T. | | 26 April 2019
Same great service!
Second time using the Japan WiFi Buddy and still enjoy the easy pickup/return, wide coverage, high speeds, and reasonable cost.

K
KENJI N. | | 25 April 2019
It made my trip comfortable.
It made my trip comfortable.

C
CHRISTOPHER M. | | 25 April 2019
Super helpful and reliable. The
Super helpful and reliable. The charging port was on the bottom and I would prefer the side.

C
CAMILA M. | | 25 April 2019
A lifesaver while in Japan!
We traveled through Japan successfully BECAUSE of the Japan WifiBuddy. We only used Google Maps to get around, so it was important to have an internet connection at all times. The wifi was fast -- considering we shared it between two cellphones and we had several apps open at once. My bf was always on PokemonGo while on the trip and he never had an issue. I would also go on Instagram/E-mail every now and then when I had a moment and the internet was still super fast. We utilized Google to search all the time and find places to eat or things to do. We also needed Google Translate frequently. We had a great internet connection for about 97% of the time. The 3% of the time it didn't work was in the Bamboo Garden in Kyoto, some other small streets in Kyoto, and randomly, at the vicinity of (not a main) train station in Tokyo. This was after we had already restarted the device. I HIGHLY RECOMMEND Japan Wifibuddy during your trip to Japan -- it will make your trip.

F
FRANCIS S. | | 25 April 2019
Excellent device and service
The diamond WiFi buddy was really the cornerstone for us throughout the trip. We used googlemaps for transportation and played video games on the bullet train, without this device it would not be possible. No problems whatsoever, great internet speed everywhere, and highly recommend renting this device for any trips in Japan.

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.