Privacy policy
Payments are processed by Polar as merchant of record. This site does not store card numbers. We use the purchase email address to issue, verify and recover licenses and to provide support.
License activation uses a one-way transformed device identifier. License keys and purchase email addresses are stored encrypted or one-way transformed.
The site and license API use Cloudflare. Normal web requests process information such as IP address and browser details.
Your Japanese or English language choice is stored in browser local storage. No analytics or advertising tags are implemented.
We use your email address and message to respond to support requests. Last updated: September 21, 2026.