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

S
SOPHIA F. | | 15 April 2019
Useful and convenient
Loved the convenience of renting and returning it. Only issue was that in crowded areas, the wifi was weak or sometimes would drop out. Other than that, it was such a useful aid during our 3 weeks in Japan!

G
GABRIEL G. | | 14 April 2019
Good service but battery drains fast
I would recommend the service but you must bring a power bank with you to recharge the device. Fully charged the battery lasts for about 8 hours at which point you must recharge. The internet speed is good as well as the coverage. Had no problems. If you are traveling to Japan, this is a must. I gave 4* because 8 hours of battery is quite low.

T
THOMAS R. | | 14 April 2019
Great coverage at an affordable price
Japan WiFi Buddy worked great for us, a family of three. The WiFi device was waiting for us as agreed at the Kyoto Central post office and it was fully charged and ready to go. We never experienced a lack of coverage throughout our two weeks all over Japan. The only negative might be the battery life - it lasts maybe 6-7 hours - but a spare backup battery is provided, which is great. Also the battery life indicator would go from about half charged to dead in no time, so we learned pretty quickly to plug in the spare when the battery icon reached half full. Overall though the device worked great and I would not hesitate to rent from Japan WiFi Buddy again.

J
JOHN C. | | 13 April 2019
Super convenient
Picked up the pocket WiFi at the airport fairly easily. Only lost connection while in tunnels on the bullet train. Put the WiFi buddy in an envelope and dropped it off in the post box in the hotel on my way home. Couldn't have been easier and it was extremely convenient having the internet while navigating the Tokyo streets and subways.

E
EUGENE F. | | 12 April 2019
Hassle-free wifi!
Excellent support and very friendly and informative staff. Device was mailed to my address in Japan quickly and without a hitch. I had great reception and full speed all over Shizuoka. Recommended!!

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.