With the concept of “play,” “learn,” and “use,” this app provides basic knowledge on disaster preparedness which can be taken in while playing on the app, as well as disaster preparedness booklets, disaster prevention maps, and other content useful during a disaster. The app now also offers “Kids Mode” and “Senior Mode”, and it can even be used in English, Chinese, Korean, and Simple Japanese, making it an app that is easy to understand and use, and can be tailored to suit users’ individual need