Introducing GTN Mobile's first unlimited data plan, GTN 5G Unlimited!
In this article, we will introduce the details of GTN Mobile's newly released plan, "5G Unlimited." This SIM card with voice function is suitable for those studying abroad, working, and digital nomads, and it also offers unlimited data and tethering.
GTN Mobile has released a long-awaited new product!
The name is GTN 5G Unlimited!

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Table of Contents
- 1. What is GTN 5G Unlimited?
- 2. Three Key Points of GTN 5G Unlimited
- 3. Who is this suitable for?
- 4. More information about GTN 5G Unlimited
- 5. Documents required for application
1. What is GTN 5G Unlimited?
GTN 5G Unlimited is a plan offered to those planning to stay in Japan for the medium to long term.
This is a postpaid SIM card with calling functionality that has no contractual restrictions, no cancellation fees, and unlimited data usage on the Internet within Japan.
2. Three Key Points of GTN 5G Unlimited
- Unlimited internet use within Japan
- Enjoy the fastest 5G internet speeds in supported areas
- Free international roaming up to 2GB per month
3. Who is this suitable for?
The GTN 5G Unlimited plan is especially recommended for those who use large amounts of data or frequently access the internet.
・Watch videos often
・I often play online games
- Frequently downloading large files
It is suitable for those who engage in activities that require a lot of data communication, such as:
It's also useful if you use tethering to connect multiple devices, or if you're always online for business purposes. It's also ideal for those with unpredictable data usage and who want a smooth online experience without worrying about limits.
For digital nomads, the internet is an essential part of life. Therefore, choosing an unlimited plan with no restrictions is more convenient than choosing a cheaper, more limited plan. An unlimited plan gives you constant internet access, regardless of location or time, giving you more freedom in your work and life. It also gives you peace of mind with your data, allowing you to focus more on your work and projects.
4. More information about GTN 5G Unlimited
- Monthly fee: 4,048 yen
*Universal service fee (2.2/3.3 yen) and telephone relay service fee (0/1.1 yen) will be charged separately.
- Voice calls: Domestic calls in Japan: 22 yen/30 seconds
- Contractual restrictions: None
- Data capacity: Unlimited
* Data communication volume is unlimited in principle. However, speed may be reduced depending on the fairness of the service and the environment.
- SIM card type: Nano SIM or eSIM
- Service area: Nationwide in Japan (some areas are not covered by 5G)
*Prices shown include tax.
*If you send an SMS, you will be charged an additional 3.3 yen (tax included) per message within Japan and 100 yen (tax-exempt) per message overseas.
5. Documents required for application
When applying, you will need the following two documents:
① Residence card with a validity period of 60 days or more (current address must be written on it)
② Passport , Japanese-issued driver's license, health insurance card, My Number card, student ID, etc.
*All items must be within the expiration date.
*Please note that this plan is aimed at foreigners living in Japan, and is not applicable to Japanese nationals.
This plan is available at the GTN Haneda Airport Garden store, GTN Mobile Shin-Okubo main store, and GTN Namba Marui store, and can be issued on the same day to anyone who has the necessary documents.
You can also apply online before coming to Japan , so please check the GTN Mobile website for details.
GTN provides various solutions to foreigners to realize a multicultural society under the mission of "Making Japan a reality for foreigners." We will tackle various social issues with the aim of creating an environment where people can live their normal lives as normal, no matter where they are in the world.
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