Privacy Policy
Last updated: August 5, 2026
HENPEI ("HENPEI", "we", "us", or "our"), based in Tokyo, Japan, respects your privacy. This Privacy Policy explains what information we collect, how we use it, and the choices you have when you use our website and applications (collectively, the "Services").
1. Information We Collect
We aim to collect as little personal information as possible. Depending on the Service, we may collect:
- Content you create — such as tasks, notes, ideas, and schedule entries you enter into the app.
- Account information — such as an email address, if the app offers account sign-in.
- Device and usage data — such as app version, operating system, and crash diagnostics, used to keep the Services reliable.
- Communications — such as messages you send to our support email.
2. How We Use Information
We use the information we collect to:
- Provide, operate, and maintain the Services;
- Sync your content across your own devices, where applicable;
- Respond to support requests and communicate with you;
- Diagnose problems and improve reliability and performance;
- Comply with legal obligations.
We do not sell your personal information, and we do not use your content to train third-party advertising profiles.
3. Data Storage & Security
We take reasonable technical and organizational measures to protect your information from unauthorized access, loss, or misuse. Where a Service stores content on a device rather than in the cloud, that content remains under your control on that device. No method of transmission or storage is completely secure, and we cannot guarantee absolute security.
4. Third-Party Services
Some Services may rely on trusted third-party infrastructure providers (for example, cloud hosting or crash reporting) to operate reliably. Where this is the case, those providers only process data on our behalf and are not permitted to use it for their own purposes. Any such providers used by a specific app will be disclosed within that app or its App Store listing.
5. Children's Privacy
Our Services are not directed to children under 13, and we do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us so we can remove it.
6. Data Retention
We retain information for as long as necessary to provide the Services and for legitimate business purposes, such as maintaining performance, resolving disputes, and complying with legal obligations. You may request deletion of your data at any time by contacting us.
7. Your Rights
Depending on your location, you may have rights to access, correct, export, or delete your personal information. To exercise any of these rights, contact us at kum.henry1414@gmail.com.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Material changes will be reflected by updating the "Last updated" date above. Continued use of the Services after changes take effect constitutes acceptance of the revised policy.
9. Contact Us
If you have questions about this Privacy Policy, please contact us at kum.henry1414@gmail.com or write to HENPEI, Tokyo, Japan.