Visitors should download this app!!

This app provides us a colourful railway
map and transfer infomation in user-friendly way.
It shows appropriate amount (not too much, I mean) of data on the smartphone.
English is also available, so you can use this easily even if you dont know 漢字.

...holic... about Tokyo Rail Map+ Yokohama, Saitama, Chiba, v3.0