Privacy Policy

1. Information We Collect

We collect the following information to provide our services:

• Authentication info (via Supabase Auth): Email address (when signing in with Google / Twitter (X)), display name, auth provider name
• Gameplay statistics: Rooms entered, time spent, avatar configuration, avatar draw history, login bonus claim status
• Technical info: Browser type, screen size, language setting, approximate region (country/city level inferred from IP)
• Google Analytics 4 (GA4) metrics: page_view / session_start / user_engagement (no PII transmitted)

We do not transmit personally identifying content such as email body, chat content, or video titles to GA4.

2. Cookies and localStorage

We use cookies and localStorage to improve user experience:

• youtubeVolume / weatherVolume: Persists volume preferences (Strictly Necessary)
• i18nextLng: Persists language preference (Strictly Necessary)
• Supabase Auth session token: Maintains login state (Strictly Necessary)
• Google Analytics cookies: Collects visit statistics (only after user consent)
• Google AdSense cookies: Optimizes ad delivery on the game-app pages (/play/) (only after user consent)

3. Third-Party Services

We use the following third-party services:

• Google Analytics 4: Access analytics. In GA4, IP addresses are processed briefly on Google's side and not stored permanently
• Google AdSense: Ad delivery on the game-app pages (/play/). No ads are served on the landing-page (LP) area, including this page. Users in EU/UK/CCPA regions are shown the Funding Choices CMP consent prompt on /play/
• DoubleClick Cookie: Used by Google for AdSense delivery. Used as a non-identifying identifier

On the game-app pages (/play/), Google AdSense and third-party vendors may use cookies to serve ads based on prior visits to this site or other sites. Google's use of advertising cookies is described at https://policies.google.com/technologies/ads. You can opt out of personalized advertising by third-party vendors at https://www.aboutads.info.

Google ad personalization can be opted out via Google Account ad settings (https://adssettings.google.com). Users in EU/UK/CCPA regions can select "Do not consent" via the Funding Choices banner shown on the /play/ pages.

4. Data Storage Locations

• Supabase (ap-northeast-1 region): Authentication info, profiles, avatar inventory
• Fly.io (NRT region): Realtime game server (Colyseus)
• Cloudflare Pages: Static asset delivery (global CDN)

5. Data Retention

Unless users withdraw or delete their account, account info is retained as needed for service operation. Anonymous (guest) sessions are automatically removed 7 days after creation.

6. User Rights

Users have the following rights regarding their personal information:

• Right to access: Request disclosure of personal info held by the Site
• Right to rectification: Request correction of inaccurate information
• Right to erasure: Request account deletion
• Opt-out: Disable GA4 / AdSense tracking (via Funding Choices banner)

To exercise these rights, please contact us at the address below.

7. Users Under Age 13

This Site is not intended for use by individuals under age 13. Please do not use this Site if you are under 13.

8. Policy Changes

This Policy may be revised as needed. Significant changes will be announced on the Site.

9. Contact

For questions regarding this Policy, please contact us at the following email address:

[email protected]