Mystic Banchor ("we," "us," or "our") establishes this Privacy Policy regarding the handling of user information in the specific smartphone application (defined in Article 1; hereinafter the "App") and the services related to it (the "Service").

Article 1 (Definitions and Information Collected)

1. In this Policy, the "App" refers to the following application developed and provided by us:
   • Name: Sixteen Musashi (Jūroku Musashi)
2. We collect the following information in providing the Service:
   • User Identification: Unique User ID (UID) generated by Firebase. This is used for saving game data and identifying the user for support inquiries.
   • Gameplay Data: Play records and statistics (win/loss records, progress, scores, clear records, etc.), and information on unlocked content.
   • Device and Analytical Information: Device model, OS version, language/region settings, IP address, crash reports, and usage statistics.
   • Ad Identifiers: Advertising identifiers (IDFA or AAID) and ad consent status.
   • Purchase Information (iOS version only): Purchase status (e.g., "Remove Ads") and restoration history.
   • Note: Payments are processed by Apple Inc.; we do not obtain or store credit card numbers or other financial information.

Article 2 (Purpose of Use)

We use the collected information for the following purposes:

1. Operation of the Service: To save game progress, provide rankings, and synchronize purchase status for the iOS version.
2. User Support: To respond to inquiries and investigate device-specific issues or bugs.
   • Note: For efficient support, information such as app version, OS, device model, installation date, and UID may be automatically attached to the body of the inquiry email.
3. Ad Optimization: To display appropriate advertisements based on user consent and to measure ad effectiveness.
4. Quality Improvement: To develop new features and fix crashes through statistical analysis of usage patterns.

Article 3 (Ad Delivery and Consent Management)

1. Personalized Ads: We use Google AdMob. We display appropriate advertisements using ad identifiers based on user consent.
2. App Tracking Transparency (ATT): On iOS devices, ad identifiers are used only when the user grants permission via Apple's ATT.
3. Consent Management via UMP: For users in the European Economic Area (EEA) and other applicable regions, we obtain consent through UMP. Users can change these settings at any time via the in-app settings.

Article 4 (Third-Party Provision and Entrustment)

We do not provide personal information to third parties except as required by law. However, this does not apply to the following service providers (used for data storage, analysis, and ad delivery):

• Google Firebase / Google Analytics / Google AdMob