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

E
EMMA H. | | 30 July 2018
Very reliable product and prompt customer service
I booked a silver wifi buddy for a 10 day trip around Japan (business and pleasure), and it was on of the best (and modest) investments of my trip. The staff were quick to answer questions by email before my arrival. Pick up was exactly as stated at the airport and very simple. It worked immediately and then worked consistently throughout my trip. I travelled mostly in major towns (Kyoto, Nagoya, Tokyo, etc) as well as to some more remote places (the summit of Mt Fuji). It worked everywhere, allowing me to video chat with family back home and send all the pictures and videos I wanted to share. Great for maps to find my way and train schedules. I am so glad I spent the money on this. I was lucky and got a device that always lasted the entire day, so I never needed to use my back up battery. However, the fact that it was included and always available meant I never held back on what I wanted to surf or send. GREAT GREAT system and reliable product. I will definitely use them again when I return to Japan.

J
JEHDEIAH L. | | 30 July 2018
Excellent
Great service, easy use !

D
DAVID C. | | 29 July 2018
Japan Wifi Buddy
Worked great everywhere we went in Japan.

A
ALEXANDER S. | | 29 July 2018
Fantastic! Exactly what I needed
Fantastic! Exactly what I needed and a reasonable price.

Y
YUKO H. | | 29 July 2018
WiFi buddy
It worked perfectly for the entire time I was in Japan. It was very simple and efficient to use. I would recommend everyone should get this device while staying in Japan where even at Haneda international airport doesn’t offer you WiFi even though it says available. The only part I wasn’t super happy was that they charged me extra $12.95 for some unknown reasons. Overall WiFi buddy definitely made my week-long stay in Japan worthwhile.

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.