Den-Sha : Japan Railway Map

Den-Sha is a Japan railway map app developed by a former station staff member in Tokyo.

It covers JR lines, private railways, subways, and Shinkansen across Japan. You can view stations, routes, and railway company details directly on the map, with GPS support to find your nearest station.

Den-Sha provides detailed station information such as platform numbers, operating lines, and helpful travel tips. Some stations may not include all details, but the data is constantly being improved.

Perfect for travelers exploring Japan or railway enthusiasts who want a complete Japan train map, even offline.
You can check which railway company operates each line and view connections between stations easily.

Main features:
• Complete Japan railway map (JR + private + metro)
• Check station and line details with GPS
• Offline support for maps and data(some features require internet)
• Simple interface and bilingual (English/Japanese)
• Made by a former Tokyo station staff member

Keywords: Japan railway map, JR lines, train map Japan, Japanese stations, Tokyo metro, offline railway map, travel in Japan.