Terms of Service Changelog

This page lists the revision history of the Terms of Service and the corresponding news releases.
Please note that the publication date of each news item may differ from the actual revision date of the Terms.

• 2026.04.01: 【AmiVoice API】We have now clearly stated in our terms of service and documentation that user dictionary data will not be used for training
• 2024.12.02: Notice of changes to terms of use
• 2023.06.26: Notice of changes to terms of use
• 2022.12.20: Notice of changes to terms of use
• 2022.06.22: Notice of changes to terms of use
• 2021.11.01: Notice of changes to terms of use
• 2020.05.19: Notice of changes to terms of use
• 2020.03.05: Notice of changes to terms of use

Full-text versions of the terms revised on or after June 26, 2023, are available in Japanese. For the English versions, only those applicable from January 15, 2026, onwards are available. Versions prior to this date do not exist in English, so please refer to the Japanese versions and use automated translation as needed.

• Revised April 1, 2026
• Revised December 2, 2024
• Revised June 26, 2023(Japanese version only)