Terms of Service

Effective Date: February 04, 2026

These Terms of Service ("Terms") govern your access to and use of Uma Race Simulator at umaracesimulator.blog (the "Service"). By using the Service, you agree to these Terms.

1. Service Description

Uma Race Simulator (Umalator) is a fan-made, web-based tool designed to simulate races for the game Umamusume Pretty Derby. It allows users to input character stats, skills, and race conditions to predict outcomes and optimize strategies. The tool is provided for educational and entertainment purposes only.

2. Fan Content Policy & Disclaimer

  • Unofficial Tool: This Service is a fan-made project and is not affiliated with, endorsed, sponsored, or specifically approved by Cygames, Inc. or any of its partners.
  • Intellectual Property: "Umamusume Pretty Derby" (ウマ娘 プリティーダービー), its characters, images, and related assets are trademarks or registered trademarks of Cygames, Inc. All rights reserved by their respective owners.
  • Fair Use: We use assets and data strictly for the purpose of simulation and analysis under the principles of fair use and fan content guidelines.

3. User Conduct

By using the Service, you agree not to:

  • Use the Service for any illegal purpose or in violation of any local, state, national, or international law.
  • Attempt to reverse engineer, decompile, or hack the Service.
  • Use the Service to transmit any viruses, malware, or other harmful code.
  • Interfere with or disrupt the integrity or performance of the Service.

4. Disclaimer of Warranties

The Service is provided on an "AS IS" and "AS AVAILABLE" basis. We make no warranties, expressed or implied, regarding the accuracy, reliability, or completeness of the simulation results. The simulator's predictions are based on estimated game formulas and may not perfectly reflect the actual game behavior due to RNG (Random Number Generation) and hidden mechanics updates.

5. Limitation of Liability

In no event shall Uma Race Simulator, its developers, or affiliates be liable for any direct, indirect, incidental, special, consequential, or exemplary damages, including but not limited to, damages for loss of profits, goodwill, use, data, or other intangible losses resulting from the use or inability to use the Service.

6. Changes to Terms

We reserve the right to modify these Terms at any time. We will provide notice of any significant changes by updating the "Effective Date" at the top of this page. Your continued use of the Service after any such changes constitutes your acceptance of the new Terms.

7. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which the Service operates, without regard to its conflict of law provisions.

8. Contact Information

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

Email: [email protected]

Website: umaracesimulator.blog