Ubigi offers local data plans that you can use for Japan. 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
You may find that for some countries more than one data plan is available for you to choose from. The data allowance and/or validity varies so you have options to suit your needs and preferences.
💡 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 over 165 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 51852 reviews on
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Provided exactly as promised
Provided exactly as promised. Good reliable connections when traveling in Spain. Activating the proper settings on my device were very helpful as it can be confusing
Edward Dolan, 15 Nov 2026
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Fast activate
Fast activate
customer, 15 Nov 2026
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Excelent services
Excelent services
customer, 15 Nov 2026
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Simple to use, clear instructions and good pricing of data bundles.
Very easy to select a data plan for a specific country on the world. The orderring process is simple, the App is easy to work with. Clear instructions can be found on the website about how to install, and how to select the installed e-sim for use on an iPhone and Android phone.
Joyce, 15 Nov 2026
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To date I’ve had excellent connection…
To date I’ve had excellent connection across Morocco.
Geoffrey Hyland, 15 Nov 2026
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Works automatically
Works automatically. Make it more clear that at the beginning it has to be connected with a local net in the country of the choice
Helmut Lettau, 15 Nov 2026
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Good data speed and availability.
Good data speed and availability.
jajajohn, 15 Nov 2026
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The sincronization with movistar net…
The sincronization with movistar net for fist time, was too slow
A Marcel, 15 Nov 2026
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Ease of use and reliability.
Ease of use and reliability.
Pam, 15 Nov 2026
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Very easy yo use
Very easy yo use, I had conection all the time I pass in Japan
PerlaMaria, 15 Nov 2026
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Seamless esim user experience
Seamless esim user experience. Great app as well. High recommend Ubigi.
customer, 15 Nov 2026
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Amazing and useful E sim
Amazing and useful E sim
Diem Tran, 15 Nov 2026
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14 days in different places in Japan
14 days in different places in Japan. Any problems!
Yarek, 15 Nov 2026
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Seamless ordering
Seamless ordering, installing and initiation in country on landing! Love it!
amba_customer, 15 Nov 2026
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Excellent e sim
Easy to use, excellent connectivity
Aleksander, 15 Nov 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.