Lawson convenience stores have free wi-fi that allows wi-fi enabled devices to connect to the internet without using an app.
To use the wi-fi, turn on the wi-fi and select SSID: LAWSON_Free_Wi-Fi, open a browser, agree on the agreement and register your email address. The email address is valid for a year. It is not necessary to enter the email address from the second time.
The access to the internet via their wi-fi is limited to 5 times a day, max 60 min each.