"Arakawa Disaster Prevention App" is the app to browse information regarding disaster prevention in Arakawa City.
It can show information that caters to the user's situation, such as "Arakawa City resident", "unable to return home", or "flood".
Available in 4 languages: Japanese, English, Chinese, and Korean.
When online, it uses the delivery-type map service. When offline, it uses the map integrated in the app or the map temporarily saved on your smartphone while online.