Privacy policy

Riugu Regiment Study Room uses cookies to run quiz sessions and to remember basic interface preferences.

Third-party vendors, including Google, may use cookies to serve ads based on a user's previous visits to this site or other websites.

Google uses advertising cookies (including the DoubleClick cookie) to help show ads based on browsing activity across websites.

Users can opt out of personalized advertising by visiting Google Ads Settings. Other third-party ad vendors may offer additional opt-out options.

If you submit a name or email through forms, we use that data only to respond to your request or maintain session features. We do not sell form data. Privacy questions: hello@riugu.com.

---

Postal address & phone (data controller)