Privacy Policy
Last updated: July 2026
Who runs this site
This site (110sai.com) is operated by Kiyotaka Hasegawa, an individual publisher based in Tokyo/Kanagawa, Japan.
What we collect
We collect only the minimum information needed to operate the site: standard server access logs (IP address, browser type, page requested) and, if you submit a comment or contact form, the name and email address you provide.
Cookies & analytics
We use Google Analytics to understand aggregate site traffic. Analytics data is anonymized where possible. You can opt out of Google Analytics using the browser add-on provided by Google.
Third-party services
This site may display embedded content (YouTube videos, social media posts). Those third parties may set their own cookies. Please consult their privacy policies for details.
Your rights
You may request access to, correction of, or deletion of any personal information we hold about you by contacting hasegawaip@gmail.com.
Medical disclaimer
Nothing on this site constitutes medical advice. The information here is for general educational purposes and reflects the author’s personal reflections and reading of published research. Always consult a qualified physician regarding your own health decisions.
Contact
Questions about this policy: hasegawaip@gmail.com