Privacy Policy
Last updated: March 17, 2026
1. Overview
This privacy policy describes how HobbyLabo ("we", "us", "our") handles information when you visit our website at hobbylabo.dev (the "Website"). For privacy policies specific to our mobile applications, please refer to each app's dedicated privacy policy page.
2. Information We Collect
Automatically Collected
When you visit our Website, our hosting provider (Cloudflare) may automatically collect standard web server logs including your IP address, browser type, referring page, and pages visited. This data is used solely for security monitoring and performance optimization.
Voluntarily Provided
If you contact us via email at [email protected], we will receive your email address and any information you choose to include in your message. We use this information only to respond to your inquiry.
3. Cookies and Tracking
This Website uses localStorage to remember your language preference (English or Japanese). We do not use tracking cookies, advertising cookies, or third-party analytics on this Website.
4. Third-Party Services
This Website is hosted on Cloudflare Pages. Cloudflare may process visitor data in accordance with their own privacy policy. We do not share your personal information with any other third parties.
5. Data Retention
We do not store personal data from Website visitors on our own servers. Email correspondence is retained only as long as necessary to resolve your inquiry, after which it is deleted.
6. Your Rights
You may request access to, correction of, or deletion of any personal data we hold about you by contacting us at [email protected].
7. Children's Privacy
This Website is not directed at children under the age of 13. We do not knowingly collect personal information from children.
8. Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated "Last updated" date.
9. Contact
If you have any questions about this privacy policy, please contact us at: [email protected]
HobbyLabo
Yamato Bldg. 405, 1-6-16 Kanda Izumicho
Chiyoda-ku, Tokyo 101-0024, Japan