About this app
Learn the locations and names of Japanese prefectures with this fun and educational puzzle game. Designed for fast and enjoyable gameplay. There are stages where you can play with prefecture names, stages with capital city names, and stages with only shapes and no names displayed. Additionally, there is a study mode available for when you want to focus on learning. Meet certain conditions during gameplay to earn various picture panels. Check your collection in the gallery and strive for completion. Improve your skills by beating your best times and challenging the world rankings. For beginners, there's an assist feature that guides you to the correct locations, ensuring you can enjoy the game all the way to the end.
Latest release
What’s New
Fixed a bug.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 21, 2026 · 2:10 PM Free