[GTN SIM] What is GTN 5G Prepaid? Introducing a SIM with calling functionality!
We have updated our prepaid SIM plans with calling functionality, perfect for those considering short-term study abroad in Japan or returning home temporarily during their long vacation, those coming to Japan for training, and digital nomads.
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Table of Contents
- 1. What is GTN 5G Prepaid?
- 2. Three points about GTN 5G Prepaid
- 3. More information about GTN 5G Prepaid
- 4. Documents required for application
- 5. List of stores
1. What is GTN 5G Prepaid?
GTN 5G Prepaid is a prepaid SIM card with calling functionality that comes with unlimited calling within Japan and data, and can be chosen for a usage period of 30 or 90 days.

2. Three points about GTN 5G Prepaid
- Unlimited calls within Japan, unlimited time and number
- Enjoy the fastest 5G internet speeds in supported areas
- No need to return the SIM card after use
3. More information about GTN 5G Prepaid
Data capacity/sales price
![[GTN SIM] What is GTN 5G Prepaid? Introducing a SIM with calling functionality!](https://resources.matcha-jp.com/resize/720x2000/2024/02/24-168612.webp)
*Prices shown include tax.
*If data usage exceeds the specified capacity, communication speed will be slowed down (up to 300kbps).
*Internet connection using 5G or LTE communication networks is available, but actual service quality may vary depending on the region and time of day.
*The data capacity for the "90-day" plan above indicates the maximum data capacity that can be used in one month. Note that the data capacity is updated at the beginning of each month, so any remaining data cannot be carried over to the next month.
*Domestic calls are generally covered by the "unlimited calling" plan , meaning calls within Japan are free and unlimited, but there are some exceptions, such as calls to 0570 Navi Dial , in which case a charge of 27.5 yen (tax included) will be incurred per 30 seconds. International call charges also vary depending on the country.
*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.
Other Information
・Voice calls: Unlimited calls within Japan (some numbers excluded)
・Usage period: 30 or 90 days from the first communication date ・Communication speed: Maximum download speed of 3.0 Gbps (5G area)
*If data usage exceeds the specified capacity, communication speed will be slowed down (up to 128kbps).
・SIM card type: Nano SIM
・Service area: Nationwide in Japan ( *Some areas are not covered by 5G )
4. Documents required for application
When applying, you will need the following two documents :
① In addition to a passport , one of the following: ② A document issued by a foreign government or an authorized international organization recognized by the Japanese government, or other similar document * Only documents that include your name and address and are valid at the time of presentation are accepted.
Example: Driver's license, ID card
*All items must be within the expiration date.
5. List of stores
This plan is available at GTN Mobile Shin-Okubo Main Store and GTN Osaka Store , and can be issued on the same day to anyone who has the necessary documents.
GTN Mobile Shin-Okubo Main Store
▼GTN Mobile Shin-Okubo Main Branch Contact Information▼
・Business hours: 10:00~18:30
・Closed days: Open all year round (except for New Year's holidays)
・Telephone: 03-5155-4673
*Business hours may be subject to change, such as shortened business hours or temporary closures. Please check the GTN Mobile website for details.
GTN Osaka store
▼ GTN Osaka store contact information ▼
GTN Namba Marui store will cease operations at Namba Marui on Sunday, November 24, 2024.
We would like to express our sincere gratitude to all our customers for their continued patronage.
GTN Osaka store will continue to operate from Monday, November 25, 2024.
・Business hours: 10:00~18:30 ・Closed: Open all year round (except for New Year's holidays)
・Telephone: 06-7777-3566 *Business hours may be subject to change, such as shortened business hours or temporary closures. Please check the GTN Mobile website for details.
This special plan is ideal for those planning to stay in Japan for a short period of time during their long vacation, such as for short-term study abroad or school exchange projects. It is also recommended for those who are returning to Japan temporarily or those who want to make frequent calls while traveling in Japan.
Please use GTN 5G Prepaid and enjoy smooth and easy communication services!
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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