To traveler who going to Tokyo.
Very useful app, easy to find entrance of subway station.

If you lost the way to the station of subway entrance.
If you need to find out elevator entrance, because have a carry case.
Almost Tokyo Metro station have a elevator entrance ;)

The above problem would be solved immediately by using the app.

----

You can find out entrance of stairs or elevator of Tokyo Metro station.
This app will find nearest entrance by using user location.

The pin color of station is Purple, stairs is Green, Elevator is Red.
You can select search radius from 300m, 500m, 1000m, 1500m, 3000m.
Directions to the entrance is also available.

*This app only available search for Tokyo Metro station. Not find entrance of JR.

HAVE A NICE TRIP!!