Key features:
1. Offline maps from official sources.
2. Usable even no internet connection and Wi-Fi lost.
3. Can zoom in, zoom out and scroll vertical and horizontal.
4. Easy to use. Quick to find your place.
5. Without charges.
6. Bookmark and customize maps and web pages by yourself.
7. Local guide and local foods guide.
This app includes:
1. Tokyo Metro Subway Map
2. Tokyo Jr Train Map
3. Tokyo Travel Map
4. Tokyo Digest Tour Map
5. Osaka Train Map
6. Kyoto Train Map
7. Osaka Kyoto Travel Map
8. Bullet Train - Shinkansen Map