- 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
- Credit Card
Exclusive credit card for foreign residents - Life Support
Support for those less confident in Japanese - International Calls・GTN Dial
Save on international calls with GTN Dial - International Mobile Top-Up
Gift mobile credit to your loved ones overseas - For Military
For U.S. military personnel
and affiliates
- Credit Card
- Campaign
- Support & FAQ
- For Corporate Clients


-
・Campaign Period (Enrollment Period)
March 2 (Mon), 2026 ~ May 10 (Sun), 2026
-
・GTN Mobile Eligible Plans
GTN 5G Unlimited
GTN 5G Blaze
GTN Mobile Eazy
GTN Care
GTN Kakeho 5G
GTN MOBILE Lite
U Student 5G
GTN MOBILE Advance 5G
PREMIUM NEXT
Uni PREMIUM NEXT
PREMIUM
INFINITY
EXPRESS -
・Discount Period
Card transactions made from the month of enrollment through the end of the following month
*Please refer to the notes for specific discount examples. -
・Discount Amount
Up to 3,300 yen (tax included)
*This campaign deducts up to 3,300 yen from the total amount used during the eligible period. If your total spending during the campaign period is less than 3,300 yen, the remaining balance cannot be carried over to the following month. -
・Exclusions
Marui Web Channel / Rent / Guarantee Fees (ROOMiD Global Plan)
-
For details about the campaign eligibility and discount,
please refer to the bottom of the site under
[Campaign Eligibility Requirements] and [About the Discount] ▼
Participation with just
3 STEPs


Specific Examples of When
the Discount Will Be Applied
-
March 2
Complete your application for the GTN EPOS Card during the enrollment period.
-
March 2
(Enrollment Month)–
April 30
Make purchases with your GTN EPOS Card
*If you would like GTN Mobile charges to be discounted, payment registration must be completed by April 5. -
Payment Date
Up to 3,300 yen (tax included) will be deducted at the time of billing.
*For purchases made between March 2 – March 27 → Deducted on April 27
*For purchases made between March 28 – April 27 → Deducted on May 27
*For purchases made between April 28 – April 30 → Deducted on June 27
*Purchases made over “2 months including the enrollment month” are eligible for the discount!
・Purchases made from March through the end of April are eligible.
(Usage from 3/2–3/27: Withdrawn on 4/27)
(Usage from 3/28–4/27: Withdrawn on 5/27)
(Usage from 4/28–4/30: Withdrawn on 6/27)
・For customers who join in April:
Purchases made from April through the end of May are eligible.
(Usage from 4/1–4/27: Withdrawn on 5/27)
(Usage from 4/28–5/27: Withdrawn on 6/27)
(Usage from 5/28–5/31: Withdrawn on 7/27)
・For customers who join in May:
Purchases made from May through the end of June are eligible.
(Usage from 5/1–5/27: Withdrawn on 6/27)
(Usage from 5/28–6/27: Withdrawn on 7/27)
(Usage from 6/28–6/30: Withdrawn on 8/27)
Frequently Asked Questions
I do not use GTN services. Am I eligible for this campaign?
No. This campaign is only available for GTN users, including those using GTN Mobile.Can I receive the campaign discount immediately after applying for the GTN EPOS Card?
No. Transactions made by the end of the month following your enrollment month will be eligible for the discount, which will be applied on your billing date.
Example:
If you join in March, purchases made in April (the following month) will receive up to 3,300 yen OFF on the May 27 billing date.I already have an EPOS Card. Am I eligible for this campaign?
No. Customers who have previously enrolled in an EPOS Card are not eligible for this campaign.What happens if I change my payment method for GTN Mobile midway through? Will the discount still apply?
If you switch to a payment method other than the GTN EPOS Card, the discount may not be applied.How is the EPOS discount applied?
The discount will be applied at the time of your GTN EPOS Card billing. If the total billed amount does not reach 3,300 yen (tax included), the remaining discount balance can be carried forward to the next billing cycle within the eligible period. The discount is applied in units of 1 yen.
■ Campaign Eligibility Requirements
(1) Complete your GTN EPOS Card application during the enrollment period.
(2) Make payments using the issued GTN EPOS Card.
Both conditions above must be satisfied.
“GTN EPOS Card” includes all card designs displayed on the GTN EPOS Card application page.
■ About the Discount
Up to 3,300 yen will be discounted from your EPOS Card transactions by the end of the month following your enrollment month.
*The eligible usage period is until the end of the month following your enrollment month.
*The discount will be applied at billing, with a maximum of 3,300 yen (tax included).
*If the total billed amount does not reach 3,300 yen (tax included), the remaining balance can be carried forward within the eligible period. The discount is applied in units of 1 yen.
*Only payments made with the GTN EPOS Card are eligible for the discount.
*Rent and guarantee fee payments under the ROOMiD Global Plan are not eligible for the discount.
*Eligible merchants are Visa-affiliated stores (excluding Marui Web Channel).
*Only purchases made by the EPOS Card holders are eligible.
*Please note that applications may be declined in accordance with the regulations of EPOS Card Co., Ltd.
*Regardless of card design, customers who have previously enrolled in an EPOS Card are not eligible.
*Campaign details are subject to change without prior notice.