Privacy
This is Takeshi Hiratsuka’s personal website.
Site analytics
Google Analytics 4 measures page visits, the content language, Library resource selections, and language switches. It uses cookies and sends usage data to Google. Advertising signals and advertising personalization are disabled in the site configuration. We do not send names, email addresses, form input, or search text as custom analytics events.
Analytics runs only on marreta27.me and www.marreta27.me. Local and preview visits are excluded. Your browser’s Global Privacy Control or Do Not Track setting also disables this site’s analytics loader.
Local preferences
Language is determined by the URL you open. The practice plan stores checklist progress in your browser. You can remove it by clearing this site’s browser data.
External services
Some pages load Google Fonts. External links, including event registration and social profiles, follow the privacy policies of their respective providers.
Google Privacy Policy · Google Analytics opt-out
Contact
Updated September 10, 2026.