Japan
Mystery
Strange, true stories of Japan — one illustrated mystery at a time.
Support
If Japan Mystery is not working as expected, please open a support request. Include your iPhone model, iOS version, and a short description of what happened.
Privacy Policy
Effective date: September 2, 2026
Japan Mystery is designed to work offline and does not require an account.
- The app does not collect, transmit, sell, or share personal data.
- The app does not use advertising SDKs, tracking technologies, or advertising identifiers.
- Basic quiz events may be held temporarily in the app's memory to support the current play session. They are not sent to a server and disappear when the app process ends.
- The app does not request access to contacts, photos, location, microphone, or camera.
If a future version changes these practices, this policy and the App Store privacy disclosure will be updated before that version is released.