You can use it by registering your WESTER ID and credit card. By registering your J-WEST card, you can charge! Buy a commuter pass! WESTER points are saved three times and are advantageous (* period is scheduled for the time being).

Passing through ticket gates and making payments at shops is as simple as touching your smartphone to the reader, just like with an ICOCA card. No need to launch the app or log in.

[Main functions of mobile ICOCA]
① You can recharge anywhere, so you don't have to worry even if the balance is low.
② You can ride trains and buses nationwide.
③ You can shop at approximately 1.59 million stores nationwide where ICOCA can be used.
④ You can buy a commuter pass anywhere you like without lining up at the ticket vending machine.
⑤ WESTER points are accumulated according to the use, and points can be charged as 1 point and 1 yen.
⑤ It can be issued for free, and there is no reissue fee in the event of damage or loss.
⑥ If you have any problems, you can receive support by chat or phone at the mobile ICOCA support center.

[Compatible models] Android™ smartphones that meet the following two conditions.
◆ Android 10.0 or higher is installed at the time of purchase (*except for some models)
◆ The latest version of Osaifu-Keitai app is installed.

Please check the specific compatible models from the link below.
https://www.jr-odekake.net/icoca/pdf/supported_phones.pdf