Privacy Policy
This site does not collect personal information such as your name or email address when you browse. There is no advertising at present.
Analytics
To understand which pages are read and to improve the site, we use Cloudflare Web Analytics provided by Cloudflare, Inc.
- It does not use cookies, localStorage, or any other storage in your browser. For this reason, there is no consent banner
- When you open a page, your browser sends the following to Cloudflare: the page URL, the referrer, the browser type (User-Agent), the country or region, and page-load performance
- Cloudflare states that it receives the source IP address but discards it at the nearest data center and does not store it. It does not fingerprint individual visitors
- The operator can see only aggregated figures, such as page views per page
External transmission of information
In line with the external transmission rules of Japan’s Telecommunications Business Act, the information sent from your device to outside parties is listed below.
| Recipient | Information sent | Purpose | Recipient’s policy |
|---|---|---|---|
| Cloudflare, Inc. (Cloudflare Web Analytics) | Page URL, referrer, User-Agent, country or region, page-load performance | Aggregating page views and improving the site | Cloudflare Privacy Policy |
Hosting
This site is served by Cloudflare Pages. As part of normal communication when you open a page, your IP address and similar information reach Cloudflare.
Contact
The content of inquiries received by email and your email address are used only to reply and are not shared with third parties.
Advertising
Before introducing advertising (such as Google AdSense), we will describe the cookies used, how information is handled, and how to opt out on this page.
Revisions
Revised on October 2, 2026 (added the description of analytics and external transmission). The Japanese version is the official text.