Japanese Prefecture to Study i is an Android application developed by Satoshi Nagamine that offers a fun and interactive way to learn about the different prefectures in Japan. The application is a game that requires you to answer the name of the prefecture highlighted in red on the map of Japan. It offers both game mode and learning mode, making it an ideal tool for those who are studying Japanese or planning to travel to Japan.

The game is suitable for people who are interested in Japan and want to know more about the country. It is recommended for those who are studying Japanese or planning to travel to Japan. Japanese Prefecture to Study i is available for free, so anyone can download and play it to learn more about the different prefectures in Japan.