- About GTN Mobile
- Price list ・ Plan
- Postpaid SIM
- Unlimited Data Plan
Unlimited 5G high-speed data - High-Speed Plan
Reliable and fast 5G network for a smooth experience. - Affordable Plan
Great cost performance, highly popular! - Premium Plan
Includes Accident Insurance
- Optional Features
- Campaign
- Support & FAQ
- For Corporate Clients
Unlimited Domestic Data × 2GB Free Overseas
Perfect for Business Trips Abroad!
GTN 5G Unlimited for Biz Features

Unlimited 5G Data
Use data freely for video conferences,
large file transfers, and more.
250 Minutes of Free Domestic Calls
Smooth communication inside and
outside your company while reducing call costs.
200 Free SMS
Send notifications or confirmations without
worrying about SMS charges.
International Roaming
Use your plan overseas without
worrying about roaming charges.
Plan Details
-
GTN 5G Unlimited for Biz
Unlimited Data
Perfect for those who need unlimited use.4,780 yen/month
(5,258yen/month incl. tax)) -
-
250 Minutes of Domestic Business CallsFree
-
200 Domestic SMSFree
-
2GB Data in 70+ CountriesFree
- 無料分超過後は30秒20円(税抜)
- 迷惑SMS防止の観点で国内SMS送信上限は200通/日
- 通信規格:楽天モバイルの4G LTE/5G対応エリア
-

When embassies or diplomats in Japan
purchase GTN’s GTN Mobile Biz corporate service,
consumption tax may be exempted if certain conditions are met.
Optional Services
Notes
| Payment | Postpaid |
|---|---|
| Initial Administrative Fee | ¥3,300 (tax included) |
| MNP | Not available |
| Domestic Data Capacity | Unlimited ※Speed may decrease depending on fair service provisions or environmental factors. Domestic calls are charged by usage. |
| Overseas Data Capacity | 2GB free every month ※After exceeding 2GB, speed is reduced to a maximum of 128kbps. ※Free data is available only on the Rakuten Mobile network. |
| Domestic Call Charges | ¥22 per 30 seconds (tax included) |
| International Call Charges ※Rates apply via GTN DIAL | Please check the international call rates via GTN DIAL. |
| SMS Sending and Receiving Fees | ◼︎ Domestic Sending: ¥3.3 to ¥33 per message ◼ International Sending: ¥100 to ¥1,000 (non-taxable) per message ◼ Receiving: Free ※Sending charges vary depending on the number of characters sent. |
| Network | Area Coverage for Rakuten Mobile 4G LTE/5G ※Even in high-speed unlimited data areas, communication speeds may vary depending on factors such as underground locations, indoor spaces, large commercial buildings, and signal conditions. |
| Pickup Locations | ■ GTN Domestic Direct Stores: Shin-Okubo Store (Tokyo), Haneda Airport Garden Store (Tokyo), Osaka Store (Osaka) ■ Airports in Japan: Haneda Airport (Haneda Airport Garden Store, connected to Terminal 3), Chubu Centrair International Airport (Meitetsu Travel Plaza), Kansai International Airport (Kansai Tourist Information Center, Terminal 1) ■ Other locations in Japan: Kansai Tourist Information Center Kyoto (Kyoto Tower) ■ Home Delivery For more details, click here |
■Regarding International Roaming
- ※Before traveling abroad, please ensure you connect to the Rakuten Mobile network in Japan.
- ※Data used for international roaming will be deducted from your high-speed data allowance in the roaming area.
- ※International voice roaming is not available. Please be aware in advance.
- ※Due to circumstances with local carriers, there may be cases where connection is not possible.
- ※Depending on the model of your device, the network of the international roaming destination, or the communication conditions of the network in the destination country, there may be cases where services are not available with the carriers listed. In such cases, we do not take any responsibility.
- ※If you exhaust your high-speed data allowance in the international roaming area of eligible countries and regions, your communication speed will be limited to a maximum of 128 kbps. After exceeding the limit, additional high-speed data charging will not be available.
- ※Communication speed is based on a best-effort approach, and actual speeds may vary depending on the network environment and conditions.
- ※Outside of eligible countries and regions, services are only available via Wi-Fi connection.
- ※The service area and availability of data roaming (international roaming) may change without notice.Please check the eligible areas.
■Regarding International Calls
- *Customers using the GTN Mobile app can use GTN DIAL's international calling service. This service provides better rates than
Rakuten Mobile's international calling rateson the standard phone application. - *Service areas and conditions for international calls and international SMS may change without notice.
- *Depending on the country or region of the call recipient, it may not be possible to connect due to the circumstances of the local operator's facilities.
- *Calls and communication charges may be incurred (even in cases of toll-free numbers) depending on the communication conditions of the telephone company in the destination country, such as when connecting to the automatic voice guidance of the telephone company in the destination country or when a ring tone is heard.
■List of Tested and Verified Devices
- * You can view the devices that are compatible with this plan here. Please be sure to check before making a contract.

