1. Information We Collect
Feedback
When you submit feedback, we collect the feedback category, message, and submission date and time.
To prevent repeated submissions and abuse, the originating IP address is processed on the server using HMAC to generate a hashed identifier. The originating IP address itself is not stored in the Service's application database.
Developer Support
The Service uses Stripe to process optional financial support for the developer. Information required for payment is collected and processed by Stripe.
We do not directly collect or store credit card numbers, security codes, or other sensitive card information.
Inquiries
When you contact us, we may collect your email address, the contents of your inquiry, and any other information you voluntarily provide.
2. How We Use Information
We use collected information to:
- provide, maintain, and improve the Service;
- receive and review feedback;
- prevent spam, repeated submissions, and other abuse;
- confirm developer-support payments and handle related issues;
- respond to inquiries; and
- investigate bugs and security issues affecting the Service.
3. Stripe
The Service uses Stripe to accept optional financial support for the developer.
Payment processing takes place through a payment page provided by Stripe. We do not directly collect or store credit card numbers or security codes.
Please refer to Stripe's Privacy Policy for information about how Stripe handles personal data.
4. Third-Party Services
The Service uses the following third-party services:
Stripe
Used to process optional developer-support payments.
Supabase
Used to store and process feedback and data necessary to prevent repeated submissions.
5. Cookies and Browser Storage
The Service uses a cookie to remember your Japanese or English language preference.
The "MY SCORES" score history is stored locally in your browser using localStorage and is not transmitted to our server.
You can remove this information by deleting the site's data from your browser.
At present, the Service does not use cookies for behavioral advertising or tracking purposes.
6. Contact
For questions regarding this Privacy Policy or the handling of information by the Service, please contact:
Operator: C.U. Lab
Email: culab.official@outlook.jp
Changes to This Privacy Policy
We may update this Privacy Policy when features are added or changed, when the third-party services we use change, when applicable laws change, or when otherwise necessary.
Material changes will be announced through the Service in an appropriate manner.