Terms of Use

Effective Date: February 28, 2026

These Terms of Use govern your use of all web applications (the "Service") provided on this website (tomoy.net). By using the Service, you agree to be bound by these Terms. For information on how we handle data and privacy, see the Privacy Policy.

Terms of Use

1. Intellectual Property Rights

All content included in the Service, including but not limited to source code, design, text, and images, is the property of the developer (TOMOY) and is protected by copyright and intellectual property laws.

2. Permitted Use

Users may use the Service free of charge for personal, non-commercial purposes only.

3. Prohibited Activities

Users shall not engage in any of the following activities:

  • Analyzing, modifying, or reverse engineering the source code of the Service
  • Reproducing, copying, or redistributing the content of the Service without authorization
  • Selling or transferring the Service to third parties
  • Presenting the Service as your own product or service
  • Interfering with or disrupting the operation of the Service
  • Any other activities deemed inappropriate by the developer

4. Disclaimer

The Service is provided "as is" without warranties of any kind. The developer shall not be liable for any direct or indirect damages arising from the use of the Service. Use at your own risk.

5. Changes to Terms

The developer reserves the right to modify these Terms at any time. Changes will become effective upon posting on this page.

6. Governing Law and Jurisdiction

These Terms shall be governed by the laws of Japan. Any disputes arising from the Service shall be subject to the exclusive jurisdiction of the Tokyo District Court.

Scientific Disclaimer

1. Nature of the Service

This Service is a training tool designed with reference to task formats used in cognitive psychology research. It is not intended for medical treatment, diagnosis, or rehabilitation purposes.

2. Disclaimer Regarding Effectiveness

Use of this Service does not guarantee improvements in working memory capacity, cognitive function, daily life performance, or work productivity. The effectiveness of cognitive training remains a subject of debate in academic research, and no definitive conclusions have been established.

3. Not a Substitute for Medical Care

This Service is not intended to treat or improve conditions such as Attention Deficit Hyperactivity Disorder (ADHD), dementia, or other cognitive-related disorders, and does not substitute for diagnosis or treatment by medical professionals. If you have concerns about cognitive function, please consult a physician or specialist.

4. Disclaimer Regarding Academic Accuracy

This Service and the explanatory content on this website are created with reference to findings from cognitive psychology and neuroscience. However, they do not comprehensively reflect the latest academic research and do not guarantee complete academic accuracy.