This Privacy Policy was originally written in Japanese. If there is any discrepancy between language versions, the Japanese version shall prevail.

Purpose of Using Personal Information

On this blog, you may be asked to provide personal information such as your name (or handle) and email address when making inquiries or posting comments. The collected personal information is used only to respond to your inquiries or contact you with necessary information by email or similar methods, and is not used for any other purpose.

About Analytics Tools

This site uses Google Analytics 4 (GA4) for access analysis. GA4 collects traffic data using cookies and similar technologies, but the collected data is anonymous and does not identify individuals.

If you do not want data collection, you can disable cookies in your browser settings. You can also disable GA4 by using the Google Analytics opt-out add-on provided by Google.

About Advertising

This site uses Google AdSense as a third-party advertising service. Third-party vendors including Google may use cookies to serve ads based on users’ past visits.

You can disable personalized ads in Google’s ad settings. You can also limit cookie-based advertising by disabling cookies in your browser settings.

Provision of Personal Information to Third Parties

Personal information is not provided to third parties except when there is user consent or when required by law.

Disclaimer

Programs, DIY projects, and hardware-related information introduced on this site are to be used at your own responsibility. This site is not liable for any damage or malfunction resulting from using the information provided.

Copyright

Copyright for text, images, and other content on this site belongs to the site owner. When quoting, please clearly indicate the source.

For program code published on GitHub and similar platforms, please follow the license described in each repository.

Changes to This Privacy Policy

This policy may be changed without prior notice. The latest version is always posted on this page.

Established: February 27, 2026 Revised: March 4, 2026