Copyright Notice

1Platform copyright

The Yuzuki AI website, mobile apps, PWA, brand identity (including the "Yuzuki AI" word and figurative marks), visual design system, source code, technical architecture, original official character cards (marked "OFFICIAL"), recommendation algorithms and operational copy are owned by Shanghai Yuzuki Network Technology Co., Ltd. and protected under Chinese and international intellectual property law.

No organisation or individual may copy, modify, distribute, publicly transmit, derive or commercialise the above content without our prior written permission.

2Creator works

Original character cards, illustrations, text, worldbuilding and scripts uploaded through the Creator Studio remain fully owned by their authors. Authors grant Yuzuki AI a non-exclusive, sublicensable, worldwide, royalty-free licence to:

• display and recommend the work across our website, apps and official social media;
• use it for product promotion, partnership campaigns and press coverage;
• perform necessary format conversion, thumbnail generation and safety redaction.

This licence terminates immediately when the author deletes the work or closes their account; we will stop all public display within 30 days.

3Third-party assets

This site uses the following third-party resources and acknowledges their respective rights:

• Fonts: Inter / Noto Sans SC / Zen Maru Gothic (Google Fonts, open source).
• Icons: Font Awesome 6 Free (CC BY 4.0).
• Open-source libraries: see the LICENSE list in the project repository.

4Infringement reporting (DMCA / PRC Copyright Law)

If you believe content on the platform infringes your copyright, please submit a notice including:

1. Real name, contact details and signature of the rights holder or authorised agent.
2. Description of the work and proof of ownership (e.g. registration certificate, first publication URL).
3. Exact URL or character card ID of the allegedly infringing content.
4. A statement that you believe in good faith the content is not authorised.
5. A statement that the notice is accurate, made under penalty of perjury, and that you are the rights holder or authorised representative.

Send the materials to [email protected]. We will review within 3 business days and remove, disable or restrict access as appropriate.

5Counter-notice & appeal

If your content was removed in error, you may file a counter-notice within 14 days containing:

• Your identity and signature.
• Location and description of the removed content.
• A statement that the removal resulted from mistake or misidentification.
• Consent to the jurisdiction of your local courts.

Verified counter-notices restore the content within 10 business days. The original complainant may pursue the matter through judicial channels.

6Prohibited behaviour

• Plagiarism of others' original character cards, illustrations, scripts or signature lines.
• Mass bad-faith reporting of competitors' works.
• Using real-life individuals' likeness, voice or name without authorisation as a character template.
• Using platform resources to train competing commercial products.

Violations are handled under the Terms of Service: warning, throttling, suspension and possibly legal action.