Yes. Ubigi eSIM works in Japan. We offer several data bundles in Japan so that you have options that best suits your needs and preferences. To see the available data plans for Japan, please visit our Data Plans and Coverage Page. We are always improving our product catalogue and you will find our newest and most current offers for Japan on this page. If you already have a Ubigi account, you can also find the latest offers on your Selfcare app or by visiting https://ubigi.me
💡 TIP: If you are travelling to other countries in the same region, consider purchasing a continental bundle which covers several destinations with just one data plan purchase. Check out our Data Plans and Coverage Page as Ubigi has service in over 200 destinations around the globe!
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
Install once, stay globally connected for life with a single eSIM, compatible with all eSIM-enabled devices : iOS Phone, iPad OS, Android, and Windows 10 and 11.
Are you a company with teams on the move?
Manage your employees' LTE/5G connectivity on smartphones, tablets, laptops, and hotspots while maintaining complete control over your costs.
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
Install once, stay globally connected for life with a single eSIM, compatible with all eSIM-enabled devices : iOS Phone, iPad OS, Android, and Windows 10 and 11.
Are you a company with teams on the move?
Manage your employees' LTE/5G connectivity on smartphones, tablets, laptops, and hotspots while maintaining complete control over your costs.
Great
Based on 43264 reviews on
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Easy to set up and use
Easy to set up and use
Jocee, 11 Aug 2026
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Fantastic and easy election
Fantastic and easy election
customer, 11 Aug 2026
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Just so easy to use and works very…
Just so easy to use and works very well. Quite cheap too.
customer, 11 Aug 2026
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easy to manage
easy to manage, not expensive
stephen, 11 Aug 2026
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Easy to use everywhere
Easy to use everywhere
David Pirie, 11 Aug 2026
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Good constant service from landing.
Good constant service from landing.
Javier Marca, 11 Aug 2026
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I was able to enjoy my holiday and keep…
I was able to enjoy my holiday and keep in touch with my family.
customer, 11 Aug 2026
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It works perfect in China
It works perfect in China. It is a nobrainer If you ask me.
customer, 10 Aug 2026
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Great value
Great value! Wifi coverage has been perfect! Thank you!
Lesley, 10 Aug 2026
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Great easy
Great easy. No hassle n France will definitely use again. And recommend to friends x
customer, 10 Aug 2026
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It's as easy as ever once you get the…
It's as easy as ever once you get the hang of eSIMs and setting up your smartphone.
Michael K., 10 Aug 2026
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Great I tried the last weekend in…
Great I tried the last weekend in Morocco!
John O. Wäng, 10 Aug 2026
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Good experience but...
My experience was good but I have only one regret, you don't reimbourse people if we don't use all the data. It is difficult to anticipate how many data we are going to use. I paid for 10GB and I only used less than 3GB. Thank you to think about it
customer, 10 Aug 2026
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Very Good!
I went to Bologna, I had no problems at all. Very good!
Justinian, 10 Aug 2026
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How to check eSIM compatibility
Smartphones / Tablets:
Dial *#06#. → If an EID number appears, your device is eSIM-compatible.
Windows 10 / 11:
Press Windows+I. Go to “Network & Internet” → If you see "Cellular", your PC is eSIM-compatible.
How to check carrier unlocking
iPhone / iPad:
Go to Settings > General > About. Scroll to Carrier Lock. → If you see “No SIM restrictions”, your device is unlocked.
Android:
Go to Settings > Network & Internet > Mobile network. Disable Automatic network selection. → If multiple networks appear, your device is unlocked.
You already have an eSIM in your cart.
Each order can only include one eSIM data plan.
If you choose to add a new one, the current plan will be removed. What would you like to do?