External Data Transmission
Last updated: August 16, 2026
In accordance with Article 27-12 of Japan's Telecommunications Business Act (rules on external transmission of information), we disclose the information that the Service transmits from the User's device to external parties as follows.
| Recipient | Information transmitted | Purpose | Consent |
|---|---|---|---|
| Google LLC (Google AdSense) | Cookie ID, IP address, user agent, URL of the page viewed | Ad delivery and performance measurement | Consent required |
| Cloudflare, Inc. (Turnstile) | IP address, user agent, interaction data | Prevention of fraudulent sign-ups and sign-ins | Required to provide the Service |
| Our own servers (first-party ad measurement) | Ad slot ID, impression/click type, anonymized session identifier, path of the page displayed | Performance measurement of ads we serve ourselves | Required to provide the Service |
How to stop transmission
You can stop advertising-related transmission by turning off the "Advertising" category in the cookie consent banner. If you have already consented, change it from "Cookie settings" in the footer.