Exciting News! The GTN Prepaid DATA eSIM Now Comes with Even More Data! Better Value, Greater Convenience!

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Whether for travel or business, start using it the moment you arrive! GTN's high-capacity prepaid eSIM is here. Once you arrive in Japan, there's no need to visit a store! Make your stay in Japan even more convenient with GTN's prepaid eSIM, which you can easily order online.

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At GTN, our mission is "Making Your Stay in Japan Great". We offer diverse solutions to support foreign nationals and foster a cross-cultural society. Through addressing social issues, we strive to create an inclusive environment that enables individuals to live their lives to the fullest, no matter where they are in the world.

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Bigger and Better Data Plans with the GTN Prepaid DATA eSIM!

GTN's Prepaid DATA eSIM now offers more data than ever!

Alongside our original plans, which range from 3GB to 30GB, we’ve added two new options: a 50GB plan for 30 days and a 135GB plan for 90 days.

Enjoy snapping photos, watching videos, and sharing your experiences on social media without worrying about data limits. And the best part? The 50GB plan is just 5,000 yen, while the 135GB plan is only 10,000 yen!

These new options make staying connected easy and affordable, leaving you with extra cash for shopping or dining out. Make the most of your trip to Japan with GTN’s high-value Prepaid DATA eSIM!
*All prices include tax.

Whether for travel or business, start using it the moment you arrive!

Once you arrive in Japan, there's no need to visit a store! GTN's Prepaid DATA eSIM can be easily ordered online, making your stay in Japan even more convenient.

Of course, if you prefer in-person assistance or need help with setup, you’re welcome to visit any of our locations: GTN Haneda Airport Garden Store and GTN Shin-Okubo Branch. Our staff will be happy to assist you in person!

Nationwide Coverage with Docomo—Stay Connected Anywhere in Japan!

GTN’s Prepaid DATA eSIM uses Docomo’s network, so you can rely on a strong connection across Japan. Whether you’re exploring rural attractions or staying in the heart of the city, enjoy seamless internet access without worrying about coverage.

Order online now and experience the ease and convenience of GTN’s eSIM!

GTN Prepaid DATA eSIM Specifications

Available Plans:
50GB (30 days): 5,000 yen
135GB (90 days): 10,000 yen

 - Coverage: Works nationwide on NTT Docomo’s LTE/3G network (*Check coverage areas here)
 - Speeds: Enjoy fast 4G/LTE connectivity (up to 788 Mbps download / 50 Mbps upload)
 - Calls & SMS: Data only, no voice or SMS service
 - International Use: Not available outside Japan
 - Tethering: Available on most devices, though APN setup is required to enable this feature (device compatibility may vary)  

*All prices include tax.
*Services are only available in Japan and cannot be used overseas.

How to Purchase

There are two ways to purchase the GTN Prepaid DATA eSIM: online or in-store.

Online Purchase

Simply visit the GTN Mobile application page enter the required information, and complete your payment by credit card. Once processed, you’ll receive the details of your Prepaid DATA eSIM by email.
*A credit card is required for payment.
*Activation may take approximately 15 minutes.

Purchase the GTN Prepaid DATA eSIM 50GB/30-day or 135GB/90-day plans online here

In-Store Purchases

You can purchase the eSIM at the following location:

GTN Haneda Airport Garden Store


▼ Contact Information for GTN Haneda Airport Garden Store ▼

 - Business Hours: 10:00 AM - 8:00 PM
 - Phone: 03-6822-3033  
*Please visit the Haneda Airport Garden website for updated information on any changes to business hours, temporary closures, or other modifications.

For detailed directions to the GTN Haneda Airport Garden store, check out the post below!


GTN Shin-Okubo Branch


▼Contact Information for GTN Shin-Okubo Branch▼

 - Business Hours: 10:00 AM - 6:30 PM
 - Closed: Open daily except for New Year's holidays
 - Phone: 03-5155-4673
  
*Please check the GTN Mobile website for updates on shortened business hours, temporary closures, or other changes.

Notes:

Please read the following information regarding compatible devices and important considerations before purchasing an eSIM.

Compatible Devices

The eSIM can be used on SIM-free devices with eSIM capability or on devices that have been unlocked from a carrier.
*For iPhone devices, iPhone XR or newer models supporting iOS 12.1 or later are required.
*iPhones and iPads from China, Hong Kong, and Macau are not supported.
*Apple Watch is not compatible.
*The compatibility of Android devices has not been confirmed, so we cannot guarantee their functionality with our eSIM.

Important Notes for Purchase

    Purchases are non-refundable and cannot be exchanged.
    QR codes can only be used once.
    Please install the profile on the device you intend to use.
    Once installed, it cannot be transferred to another device.
    eSIM cannot be reissued. Do not delete the installed profile unless it is no longer needed.
    To activate, please scan the QR code and download the profile from your device’s settings (rather than using the camera app) while connected to Wi-Fi.
    - For data balance inquiries, please contact the GTN Mobile Customer Service .

Click here to purchase GTN eSIM online

Regular SIM plans are available for those without an eSIM-compatible device or who prefer other cost-effective data-only SIM cards. For more information, please refer to the article below.

Additionally, for details on long-term plans, portable Wi-Fi, home internet, and other services, check the GTN Mobile website.

GTN Mobile

Written by

Global Trust Networks

Tokyo

At GTN, our mission is "Making Your Stay in Japan Great". We offer diverse solutions to support foreign nationals and foster a cross-cultural society. Through addressing social issues, we strive to create an inclusive environment that enables individuals to live their lives to the fullest, no matter where they are in the world.

more
The information presented in this article is based on the time it was written. Note that there may be changes in the merchandise, services, and prices that have occurred after this article was published. Please contact the facility or facilities in this article directly before visiting. Some of our articles contain affiliate links. We kindly ask our readers to exercise careful judgement when making a purchase or booking a service online.

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