Privacy Policy
Last updated: December 19, 2025
Kazuna Research Institute (hereinafter "this site") complies with the Personal Information Protection Act and other relevant laws, and strives to protect users' privacy. This policy defines how personal information is handled on this site.
1. Information We Collect
Automatically Collected Information
- Access logs: IP address, browser type, referrer URL, access date and time
- Cookie information: For improving site usability and ad delivery
Information entered when using tools on this site is processed only in your browser and is not sent to or stored on our servers.
Information Collected via Contact Form
- Name
- Email address
- Inquiry content
This information is used only for responding to inquiries and contacting you, and will not be provided to third parties without your consent.
2. Purpose of Use
Collected information is used for the following purposes:
- Responding to inquiries
- Access analysis for service improvement
- Information about related services (only with consent)
3. Third-Party Disclosure
Personal information will not be provided to third parties without consent, except in the following cases:
- When required by law
- When necessary to protect life, body, or property
- When necessary for public health or child welfare
- When cooperation with government agencies is necessary
4. Analytics
This site uses Google Analytics to collect access information. These services use cookies, and the collected data is anonymized. For details, please see the Google Privacy Policy.
5. Use of Cookies
This site uses cookies for the following purposes:
- Improving site usability
- Access analysis
- Ad optimization (Google AdSense)
If you do not wish to use cookies, you can disable them in your browser settings. However, some features may not work properly.
6. Contact
For inquiries regarding the handling of personal information, please contact us via the contact form.
7. Revisions
This policy may be revised without notice due to changes in laws or service content. Revised content takes effect when posted on this page.