Terms of Service

Last updated: January 18, 2025

1. Acceptance of Terms

By accessing and using Umamusume.run ("the Website"), you accept and agree to be bound by the terms and provisions of this agreement. If you do not agree to these terms, please do not use our Website.

2. Description of Service

Umamusume.run is a fan-operated website that provides AI-powered optimization tools and comprehensive resources for players of the Umamusume: Pretty Derby mobile game. We offer:

  • AI-Powered Deck Builder with smart optimization algorithms
  • Training Simulator with Monte Carlo prediction
  • Legacy Calculator for factor inheritance planning
  • Comprehensive character and support card databases
  • Strategic guides and optimization tutorials
  • Community tier lists and build recommendations

These services are provided free of charge and are subject to change or discontinuation without notice.

3. Intellectual Property Rights

Third-Party Content: Umamusume: Pretty Derby, all character names, images, and related content are the property of Cygames, Inc. We are not affiliated with, endorsed by, or sponsored by Cygames, Inc. All game-related content is used for informational and educational purposes under fair use principles.

Our Content: Original written content, guides, analysis, and website design created by Umamusume.run are protected by copyright. You may share links to our content but may not reproduce substantial portions without permission.

4. User Conduct

When using our Website, you agree NOT to:

  • Use the Website for any unlawful purpose or in violation of any laws
  • Attempt to gain unauthorized access to any portion of the Website
  • Interfere with or disrupt the Website or servers/networks connected to it
  • Use automated means (bots, scrapers, etc.) to access the Website without permission
  • Impersonate any person or entity or misrepresent your affiliation
  • Collect or store personal data about other users

5. Disclaimer of Warranties

The Website and all content are provided "AS IS" and "AS AVAILABLE" without warranties of any kind, either express or implied, including but not limited to:

  • Accuracy, completeness, or timeliness of information
  • Fitness for a particular purpose
  • Non-infringement
  • Uninterrupted or error-free operation

Game information may change with updates, and we cannot guarantee all information is current or accurate at all times.

6. Limitation of Liability

To the fullest extent permitted by law, Umamusume.run and its operators shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, whether incurred directly or indirectly, or any loss of data, use, goodwill, or other intangible losses resulting from:

  • Your use or inability to use the Website
  • Any errors or omissions in content
  • Any unauthorized access to or use of our servers
  • Any interruption or cessation of transmission to or from the Website

7. External Links

Our Website may contain links to third-party websites or services that are not owned or controlled by Umamusume.run. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party websites or services. You acknowledge and agree that we shall not be responsible or liable for any damage or loss caused by your use of any such content.

8. Privacy

Your use of our Website is also governed by our Privacy Policy. Please review our Privacy Policy, which also governs the Website and informs users of our data collection practices.

9. Advertising

We may display advertisements on our Website through third-party advertising services, including Google AdSense. These advertisements help support the maintenance and development of our free resources. By using our Website, you acknowledge and accept the presence of these advertisements.

10. Modifications to Terms

We reserve the right to modify these Terms of Service at any time. Changes will be effective immediately upon posting to the Website. Your continued use of the Website after any changes indicates your acceptance of the new terms. We encourage you to periodically review this page for the latest information on our terms of service.

11. Termination

We may terminate or suspend access to our Website immediately, without prior notice or liability, for any reason whatsoever, including without limitation if you breach the Terms of Service.

12. Governing Law

These Terms shall be governed and construed in accordance with the laws of the United States, without regard to its conflict of law provisions. Our failure to enforce any right or provision of these Terms will not be considered a waiver of those rights.

13. Severability

If any provision of these Terms is held to be invalid or unenforceable by a court, the remaining provisions of these Terms will remain in effect.

14. Contact Information

If you have any questions about these Terms of Service, please contact us at:

Email: support@umamusume.run
Website: https://umamusume.run

15. Entire Agreement

These Terms of Service, together with our Privacy Policy, constitute the entire agreement between you and Umamusume.run regarding the use of our Website, superseding any prior agreements between you and us regarding the subject matter herein.