YAMAP is Outdoor App in Japan. YAMAP makes your outdoor adventures, like mountain trekking and skiing, safer and more fun with your smartphone. YAMAP does not require a mobile signal to track and log your outdoor activity. Our detailed outdoor maps provide information you need like elevation, parking and trailhead locations. YAMAP lets you build an online outdoor journal easily so you can share your love of the outdoors! YAMAP makes your smartphone a special GPS device for the outdoors. YAMAP could provide accurate positioning information with YAMAP's maps in Japan and your smartphone's GPS, even if you are in places not reached by mobile phone signals, such as in mountainous regions. YAMAP's maps are used as digital ones with your device, and as ones on paper by downloading them to your PC (or tablet PC). You can easily share your outdoor data with your family and friends through YAMAP. Finishing your outdoor and saving your data, you can uploads it to your online 'ACTIVITY REPORT' where you can view your route, outdoor data, and a comprehensive workout history. YAMAP also provides the Wear app. Please check the following important points before you start using the Wear app. - The Wear app can only use on CASIO Smart Outdoor Watch (WSD-F, F, F) and is not available for other wear devices. - The Wear app cannot be used standalone. When you start using the Wear app, you need pairing with the YAMAP Smartphone app that has already logged in. - When you download a map, you need to open paired YAMAP Smartphone app. Please search a map and open map detail page then tap "Forward map to smartwatch" in option menu. Please see the help center for detailed information such as pairing. The following functions can be used with the Wear app after pairing. - Continued use of GPS running in the background can dramatically decrease battery life. YAMAP INC.