This is an application service that provides a function to check water usage history, perform various procedures, and receive notifications from the Hamamatsu City Water Department.

With this service, you can use your smartphone to check your usage history, start/cancel usage procedures, apply for credit card payment, and check the location of emergency water stations in the event of a disaster. This is the official application service of the Hamamatsu City Water and Sewerage Department, which provides detailed information through in-app notifications.