These Terms of Use (hereinafter referred to as “Terms”) apply to all users of the website operated by Double Helix (hereinafter referred to as “the Company”). By using this website (hereinafter referred to as “the Site”), users are deemed to have agreed to these Terms. Please note that the Company may revise these Terms without prior notice, so we encourage users to review them periodically.


1. Use of the Site

Users must adhere to the following conditions when using the Site:

  • Use the Site for lawful purposes only.
  • Avoid actions that may cause harm or inconvenience to other users, the Company, or third parties.
  • Do not reproduce, distribute, or use the content and information provided by the Site without prior permission.
  • Refrain from any actions that disrupt the operation of the Site.

2. Intellectual Property Rights

All content on the Site, including text, images, videos, logos, and designs, is protected by copyrights, trademarks, and other intellectual property rights owned by the Company or its licensors. Users must not engage in activities that infringe upon these rights.


3. Links to Third-Party Websites

The Site may contain links to third-party websites. The Company assumes no responsibility for the content or use of these external websites. Users should review the terms and privacy policies of such websites before using them.


4. Disclaimer

The Company strives to ensure the accuracy and completeness of the information provided on the Site but does not guarantee its content. The Company is not liable for any damages or disadvantages resulting from the use of the Site’s information. The Company may also suspend or discontinue the operation of the Site without prior notice.


5. Handling of Personal Information

The handling of personal information provided through the Site is governed by the Company’s Privacy Policy and managed appropriately.


6. Prohibited Actions

Users are prohibited from engaging in the following actions:

  • Misusing the features of the Site.
  • Threatening the security of the Site.
  • Posting false information, spam, or unauthorized advertisements on the Site.
  • Violating laws or public order and morality.
  • Infringing on the reputation, privacy, or intellectual property rights of the Company or other users.

7. Changes, Suspension, or Termination of Services

The Company reserves the right to change, suspend, or terminate the services provided on the Site without prior notice. The Company shall not be liable for any consequences arising from such actions.


8. Liability for Damages

If a user violates these Terms and causes damage to the Company, the Company may seek compensation from the user. Additionally, if a user encounters disputes with third parties in connection with the use of the Site, the user must resolve the issue at their own responsibility and expense without involving the Company.


9. Governing Law and Jurisdiction

These Terms are governed by and interpreted under Japanese law. Any disputes arising in connection with these Terms shall fall under the exclusive jurisdiction of the Tokyo District Court as the court of first instance.


10. Contact Information

For inquiries regarding these Terms, please contact us through the Contact Page.


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