This app is written only in Japanese.
This app focuses on Japan 47 prefectures, and you can learn their shapes, locations, prefectural capitals, local products and so on.
Elementary school students will find this app very helpful. But it is not so easy even for adults.
So It can be enjoyed as a family game.
1.Locations of 47 prefectures
2.Shapes of 47 prefectures
2.10 number ones in Japan