Privacy Policy

Last Updated: July 14, 2026

MadDraw (hereinafter "the Service") is an online drawing party game provided by indie developer Kamekichi (@cook_grandpa). This Privacy Policy explains how we collect, use, and handle information when you use our Service.

1. Information We Collect

We may collect the following information to provide, improve, and secure the Service:

• Account-related information: Display name (optional), User ID (auto-generated)
• Gameplay data: Drawing data (images), prompts, card information, game scores, play history
• Technical information: IP address, browser information, device information, session ID
• Usage data: Play time, operation logs, error information
• Cookies and similar technologies: Used for session management and analytics

※ The Service can be played **without login**, but when using optional account features, the above information will be associated.

2. How We Use Your Information

We use the collected information for the following purposes:

• Providing and operating the Service (multiplayer, AI judging, etc.)
• Improving the game experience and developing new features
• Preventing fraudulent use and inappropriate behavior
• Improving service quality and fixing bugs
• Creating statistical data (in anonymized form)

3. Sharing with Third Parties

• Firebase (Google): We use Firebase services for real-time synchronization, authentication, data storage, and analytics. See Firebase's privacy policy here.
• AI Services: We may use external AI APIs for image analysis and judging. Only the minimum necessary data is sent.
• We do not provide personal information to third parties except as required by law or with your consent.

4. Data Retention

Gameplay data is retained for a certain period for service improvement and then anonymized or deleted as necessary. Upon request, we will handle data deletion or correction within a reasonable scope.

5. Cookies and Similar Technologies

We use cookies and similar technologies to enhance user experience and for analytics. You can disable cookies in your browser settings, but some features may become unavailable.

6. Your Rights

You may request disclosure, correction, or deletion of your information. We will respond to such requests.

7. Contact Us

For questions regarding this Privacy Policy, please contact us at:

Operator: Kamekichi (Indie Developer)
Email: cookmymealgrandpa@gmail.com
X: @cook_grandpa

8. Changes to This Policy

This policy may be revised as necessary. Significant changes will be notified via the Service or on this page. Continued use of the Service after changes constitutes acceptance of the revised policy.