We would like to introduce you a SIM card which is provided by GTN MOBILE.
It is a sim card for foreigners,
contract could be made even though you do not have a credit card nor bank account in Japan.
The sim card will be delivered immediately after application and
can be used right after you arrived in Japan.
They also have supporting service like live support in Japan via app, which could be applied together while applying for the SIM card.
For inquiry or advanced information, please contact GTN MOBILE via the URL link below.
Do not hesitate to try GTN MOBILE even you are not going to stay at our dormitory.