English translation for reference only. The Japanese version governs.
External transmission disclosure
Under Japan's Telecommunications Business Act, we list what user information this site sends to third parties, to whom, and why.
| Service | Recipient | Information sent | Purpose | Recipient policy |
|---|---|---|---|---|
| Google Analytics 4 | Google LLC | Pages viewed, referrer, device/browser info, cookie ID, IP address | Analytics and site improvement (loaded only with consent) | Privacy policy |
| Google sign-in | Google LLC | Google account email, name and profile picture | Authentication | Privacy policy |
| Google Fonts | Google LLC | IP address, browser info | Displaying fonts | Privacy policy |
| Cloudflare Turnstile | Cloudflare, Inc. | IP address, browser and device signals | Bot protection on the free review | Privacy policy |
| Dodo Payments | Dodo Payments | Payment details, email, billing address | Payment processing | Privacy policy |
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