Last updated: September 29, 2026
TSUME! Shogi (the "App") requires no account registration or sign-in, and does not collect personally identifiable information such as your name or email address.
To keep offering the App for free, the App uses a third-party advertising service.
To improve features and fix bugs, the App collects anonymous usage data (such as which screens are opened and how puzzles are answered). No personally identifiable information is included.
Learning data such as solved puzzles, stars, and streak counts is stored on your device. Across devices signed in with the same Apple ID, it syncs automatically through Apple's own mechanism (iCloud), so deleting and reinstalling the App does not lose your records. The Developer cannot see this content.
The advertising and analytics described above are provided mainly through Google's services. We do not share collected information with third parties for any other purpose. Please refer to Google's own privacy policy for how it handles information.
If you have any questions or requests about this policy, please contact us at:
Contact email: ukiyogworks@gmail.com