Multilingual Support
for Mobile and
Internet Contracts

  • Companies Hiring Foreign Nationals

  • Startups

  • International & Academic Institutions

When embassies or diplomats in Japan
purchase GTN’s GTN Mobile Biz corporate service,
consumption tax may be exempted
if certain conditions are met.

*Applies only to the GTN 5G Unlimited for Biz plan.

Reliable support for mobile and
internet contracts
for foreign nationals!

Having trouble with any of the following?

  • We're struggling to prepare SIM cards for employees coming from overseas for training…・

  • We’re looking for a corporate SIM service with lifestyle support for our foreign staff…

  • We need an unlimited data plan for corporate use…

  • As a foreign startup, we’re wondering if we can get a corporate contract even with a small team…・

Leave it to GTN Mobile Biz!

Our multilingual staff are always on hand,
so we can take care of everything —
from mobile phone contracts to Wi-Fi and
internet setup for foreign nationals!

  • Companies Hiring Foreign Nationals

  • Startups

  • International & Academic Institutions

Leave it to GTN Mobile Biz!

GTN Mobile for Biz is an affordable SIM service designed for corporate clients.
It’s part of the GTN Mobile brand and uses major carrier networks to deliver reliable mobile service.

[ Features of GTN Mobile for Biz徴 ]

  • As a Ministry of Foreign Affairs–certified
    “tax-exempt designated store,”
    embassies and diplomatic missions can use our services tax-free.

  • Choose from unlimited data
    or other cost-effective plans

    to fit your company’s needs.

  • Apply for both
    SIM cards and devices
    entirely online.

  • Pay by invoice,
    credit card, bank transfer,
    or direct debit.

Plans and Pricing to Suit Your Needs

  • Unlimited Data Plan

    Perfect for business travelers or
    heavy data users

    GTN 5G Unlimited for Biz

    Unlimited Data
    4,780 yen/month
    (5,258 yen/month incl. tax)
    • 250 Minutes of Domestic Business Calls
      Free
    • 200 Domestic SMS
      Free
    View Plan Details
    • Calls exceeding free limit: 20 yen per 30 seconds (tax excluded)
    • To prevent spam, daily limit for domestic SMS is 200 messages per day
    • Network: Rakuten Mobile 4G LTE / 5G coverage areas
  • Affordable Plan

    Recommended for those who want
    both data and calls at a reasonable price

    GTN Eazy for Biz

    3GB / 10GB / 30GB
    • 3GB

      980 yen/month
      (1,078 yen/month incl. tax)

    • 10GB

      1,880 yen/month
      (2,068 yen/month incl. tax)

    • 30GB

      3,680 yen/month
      (4,048 yen/month incl. tax)

    • 10-Minute Domestic Calling Option for Businesses
      780 yen/month
    • 200 Domestic SMS
      Free
    • 2GB Data in 70+ Countries
      Free
    View Plan Details
    • Calls over 10 minutes: 20 yen per 30 seconds (tax excluded)
    • Network: NTT Docomo 4G (LTE) coverage areas
  • Unlimited Calls Plan

    Recommended for those who make frequent calls
    and want a cost-effective option

    GTN 5G Kakeho for Biz

    5GB / 20GB / 50GB
    • 5GB

      2,846 yen/month
      (3,130 yen/month incl. tax)

    • 20GB

      3,900 yen/month
      (4,290 yen/month incl. tax)

    • 50GB

      5,573 yen/month
      (6,130 yen/month incl. tax)

    • Domestic Calls
      Unlimited
    View Plan Details
    • Free calls do not apply to: international roaming or international calls, SoftBank satellite phone services, automated voice information lines, premium-rate numbers (e.g., 0180, 0570), directory assistance (104), and other numbers designated by SoftBank as outside the scope of this plan. Additionally, certain numbers designated by SoftBank are excluded from the unlimited calling service as they fall outside the intended scope of this plan.
    • Network: SoftBank 5G and 4G/LTE coverage areas

Initial Fee (per SIM)
3,000 yen (tax excluded)

Important Notes

To apply, you will need to submit image files of either a certified copy of the company registry (issued within the last 3 months) or a certificate of registered seal, as well as personal identification for the applicant.

In-Person Contract Locations

You can visit our Shin-Okubo or Osaka store to speak directly with our staff
and go through the contract process with ease.

Shin-Okubo Branch
(Tokyo, Japan)

Google Map


Osaka Store
(Osaka, Japan)

Google Map


Steps to Get Started

Step01~03
As fast as 1–2 business days
STEP
01
Contact Us
Submit an inquiry via the application form.
STEP
02
Consultation
A GTN staff member will confirm your preferred plan,
purpose of use, and number of users.
STEP
03
Quotation
Based on the consultation,
we’ll provide a detailed quotation tailored to your needs.
Step04~05
As fast as 3 business days
STEP
04
Submit Company Registry & Make Payment
After submitting your company registry certificate,
please transfer the amount stated in the quotation.
STEP
05
Activation & Start of Service
You can begin using your GTN Mobile corporate plan.

Optional Services

  • GTN Assistatns for Biz

    Onboarding Support for Foreign Nationals

    • Daily life support, help with housing issues, hospital information, and medical interpretation for foreign employees and international students.
    • Visualize trends in consultations from foreign employees and students
    • Leave arrival-day support to us!
    • 24/7, year-round support for foreign residents
    • Available in 25 languages
  • SoftBank Hikari

    High-Speed Internet Solutions for Corporations

    • Ultra-fast speedsup to 1 Gbps, ensuring efficient handling of large data transfers and seamless remote work.
    • Stable and secure connectivityfor both PCs and smart devices via Wi-Fi.
    • Perfect for student dormitories and corporate housing, providing full Wi-Fi coverage for all users.No Annual Fee
  • Device Rental Service

    iPhone and Android device rentals available

    • Choose from a range of iPhone and Android models and rent a device that fits your needs!

Customer Use Cases

  • Case 1 Foreign IT Staff Placement

    After arriving in Japan, the employeecouldn’t be reached
    on the way to their assignment and got lost!

    With GTN, support is available even before they arrive in Japan!

  • Case 2 Universities and Vocational Schools

    The student didn’t have a phone number,
    and we couldn’t get in touch with them!

    With GTN, you can prepare a communication plan for foreign students in advance!

  • Interveiw

    The Role of Universities in Supporting Exchange Students — Key Challenges and What International Exchange Coordinators Should Know

    View Interview

Join the GTN Mobile for Biz Partner Program!

What is the GTN Mobile for Biz Partner Program?
The GTN Mobile for Biz Partner Program allows you to earn stable income simply by introducing foreigner-focused SIM cards and lifestyle support services. GTN takes care of contracts and inventory management, so there are no upfront costs or risks involved.

GTN Service Partner Program

Benefits of the GTN Sales Partner Program