External Transmission
Last updated: August 13, 2026
This is the list of information your browser automatically sends to outside companies when you use this site, published under Japan's Telecommunications Business Act. This site has no ads and no ad tracking of any kind.
| Sent to | Country | What is sent | Purpose | Notes |
|---|---|---|---|---|
| Vercel Inc. | United States | The page URL you are viewing, the previous page, and your browser and device type, in a form that does not identify you | To understand overall site usage as anonymous totals (Vercel Web Analytics) | No cookies are used and nothing personally identifying is collected |
| Mapbox, Inc. | United States | Your IP address and the map area shown when map tiles load | To display the map on the places pages | Nothing is sent unless you open a page with a map |
| Formspree, Inc. | United States | Your contact-form text and connection information, only when you press send | To deliver your message to the operator | Nothing is sent unless you submit the form |
What is not sent
Fonts are served from this site itself, with no outside connection. On-device features like the Memory Jar send nothing anywhere, not even to our own servers. Our own page-view counting records anonymous totals on our own server and sends nothing to outside companies.