Privacy Policy

Last Updated: 2026-03-26

1. Information We Collect

This service stores game data such as gacha results and progress in your browser. When you sign in with Google and enable server sync, we may also record limited usage data on the server, such as pull timestamps, information about drawn cards, and clicks from Wikigacha to Wikipedia, together with account information needed for synchronization. Third-party advertising providers may also use cookies and similar technologies.

2. Purpose of Use

Collected information is used for service operation, feature improvement, abuse prevention, advertising optimization, and research. When data is used for research purposes, it is intended to be handled in a form that does not directly identify individuals.

3. Third-Party Sharing

We do not provide personal information to third parties without your consent, except as required by law. We may use third-party services for ads and analytics. If you agree to server sync and research logging, we may also provide de-identified data to academic research institutions or researchers.

4. Optional Features and Consent

Google sign-in, server sync, and research logging are optional features. You can continue to play the core game with local storage only. Consent for research logging is given through the checkbox or similar controls in the server sync panel, and the consent state may also be stored on the server for signed-in users.

5. Advertising

This site may use third-party advertising services such as Google AdSense. These providers may use cookies to deliver more relevant ads.

6. Contact

For privacy-related questions, please contact us via the contact page.