"Nagano City Disaster Prevention Navi" is the official app of Nagano City.Designated evacuation shelters and designated emergency evacuation shelters around your current location and details are displayed, and the AR camera function and evacuation compass function support evacuation behavior in the event of a disaster.In addition, hazard maps such as sediment-related disaster warning areas, flood inundation areas, and tsunami inundation areas are also displayed, so you can check the danger of your current location.In addition, we will notify you of various disaster prevention information such as evacuation information and weather warnings by push notification."Nagano City Disaster Prevention Navi" can be used not only in Nagano City but all over the country, and the map display can be used even when offline.[Main functions]・ Automatic search for designated evacuation shelters and designated emergency evacuation shelters around your current location・ Hazard map display of sediment-related disaster warning areas, inundation areas, etc.・ Display of disaster prevention information and danger information at your current location・ AR camera function, evacuation compass function・ Offline function・ Push notification of disaster prevention information, list display・ Safety registration, safety confirmation