Informal Digital Japan Web System (Japanese topographical map) viewer for Android.If you want to see other country, please select Yahoo or Google map at Menu -> Map Manage ->Map ModeNOTICEDenshi Kokudo Web System doesn't formally support Android.This Application is irrelevant to Geographical Survey Institute of Japan.Functions-Topographical map (Japan only. It is possible to cache to SD)-Yahoo Map (It is possible to cache to SD)-Google Map-Mapion Map (Japan only)-GPS location search-Bookmark (You can record POI)-Distance measurement-Route creation (route of straight line, route calculated by Google API)-Import GPX file (Please send GPX file from file manager application)