\ First in Japan! / It is an application that collects data only for watersides (rivers, lakes, ponds). Find out what watersides you like, upload photos, and increase your favorites. ▼ It is an application specialized for the waterside. You can collect your favorite waterside in My Data. You can see the watersides of Japan and the world that everyone has investigated. ▼ You can learn how to see the waterside just by checking the waterside along the app. Since it utilizes the "Waterside Health