Privacy Policy

Advertising

Google AdSense

This site uses third-party advertising services (Google AdSense). Advertising providers may use cookies to display ads based on your interests.

For details on how Google uses advertising cookies, please see Google's advertising policies.

You can opt out of personalized advertising through the Google Ads Settings page. You can also opt out of third-party vendor cookies at aboutads.info.

Amazon Associates

This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.co.jp.

Analytics

This site uses Google Analytics and Vercel Web Analytics to collect access information. Google Analytics uses cookies to collect data, but does not include personally identifiable information.

For the Google Analytics terms of service, please see here.

You can opt out of Google Analytics using the Google Analytics Opt-out Browser Add-on.

Cookies

Cookies are small text files stored in your browser by websites. This site uses cookies for advertising and analytics purposes.

You can disable cookies through your browser settings. However, some features may not function properly.

Disclaimer

While we strive for accuracy, we do not guarantee the completeness or accuracy of the information on this site. We are not responsible for any damages arising from the use of information on this site.

Contact

For inquiries regarding this privacy policy, please reach out through the contact information listed on the About page.

Changes to This Policy

This policy may be updated without prior notice as necessary. Any changes take effect upon publication on this page.

Effective date: April 15, 2026