**Last updated: March 17, 2026**

GOLDENDOG, K.K. (“we,” “us,” or “our”) built Solve It! Mini Mystery Cases (“the App”) as a free-to-play application with optional in-app purchases. This Privacy Policy explains how we collect, use, and protect your information when you use the App.

## Information We Collect

### Advertising Identifier

We collect your device’s advertising identifier (Advertising ID on Android / IDFA on iOS) solely for the purpose of serving and optimizing advertisements within the App. This identifier does not personally identify you.

### Locally Stored Data

The App stores the following data locally on your device using local storage. This data is never transmitted to our servers:

– Game progress (cases completed, wrong answer counts)

– Purchase status (ad removal, extra case pack)

– Sound and app settings

– Review prompt history

We do not collect, store, or transmit any personal information such as your name, email address, location, or contacts.

## Third-Party Services

The App uses third-party services that may collect information used to identify you. These services include:

– **Google AdMob** – for serving advertisements

– **Apple App Store / Google Play Store** – for processing in-app purchases

Each third-party service operates under its own privacy policy. We encourage you to review their respective policies.

## Children’s Privacy

The App is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can take appropriate action.

## Data Security

We take reasonable measures to protect the advertising identifiers we collect from unauthorized access, loss, misuse, or alteration.

## Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected by the “Last updated” date at the top of this page. We encourage you to review this policy periodically.

## Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us by email at:

**contact@goldendog.co.jp**

Please note that inquiries may be handled in Japanese or English.