1. Acceptance of Terms

These Terms of Service govern your use of Saisai (the "App") provided by Gritworks ("we", "us"). By using the App, you agree to be bound by these terms.

2. Description of Service

The App extracts colors from photos, matches them to Japanese traditional color names, and allows you to save them as palettes.

3. Pricing

• The App is free to download with basic features available at no cost.
• The Pro upgrade is available as a one-time in-app purchase.
• Refunds are subject to the App Store's refund policy.

4. Prohibited Activities

• Reverse engineering, decompiling, or disassembling the App
• Using the App for any unlawful purpose
• Unauthorized modification or redistribution of the App

5. Disclaimer

• We do not guarantee the uninterrupted or error-free operation of the App.
• If the App is deleted from your device, saved data cannot be recovered.
• Color names and values are provided for reference purposes and are not guaranteed to be accurate.
• We are not liable for any damages arising from the use of the App.

6. Intellectual Property

All intellectual property rights related to the App belong to Gritworks.

7. Changes to Terms

We may update these terms as needed. Changes take effect when published on this page.

8. Governing Law

These terms are governed by the laws of Japan.

Last updated: February 13, 2026