External transmission
Published: 3 November 2026
About this notice
Under the external-transmission rules of Japan's Telecommunications Business Act, we disclose what information is sent from your device to third parties when you use this website and the dashboard.
On our pages
We do not use analytics or advertising tags. Fonts are served from our own server, so no connection to an external font service is made. No information is sent to third parties while you browse our pages.
On the payment page
Payment takes place on a page provided by Stripe, Inc. There, card details, your email address and device and browser information are sent to Stripe for processing and fraud prevention. See Stripe's privacy policy for details.
Links in alert emails
Links in alert emails open our dashboard or Google Maps. Information handling on Google Maps follows the privacy policy of Google LLC.
Changes
We update this page when the destinations or contents change.