Terms of Service
Last updated: November 20, 2025
Welcome to Why® Group. By accessing or using our website at ygroup.jp, you agree to be bound by these Terms of Service. Please read them carefully before using our services.
1. Acceptance of Terms
By accessing and using this website, you accept and agree to be bound by the terms and provisions of this agreement. If you do not agree to abide by these terms, please do not use this website.
We reserve the right to modify these terms at any time. Your continued use of the website following any changes indicates your acceptance of the new terms.
2. Use of Services
Permitted Use
You may use our website and services for lawful purposes only. You agree to:
- Provide accurate and complete information when requested
- Maintain the security of your account credentials
- Comply with all applicable laws and regulations
- Use the services in a manner that does not harm Why® Group or third parties
- Respect intellectual property rights
Prohibited Use
You agree NOT to:
- Use the website for any illegal or unauthorized purpose
- Transmit viruses, malware, or any harmful code
- Attempt to gain unauthorized access to our systems
- Interfere with or disrupt the website's functionality
- Collect or harvest user information without consent
- Impersonate any person or entity
- Engage in any automated use of the system
3. Intellectual Property Rights
All content on this website, including but not limited to text, graphics, logos, images, software, and brand names, is the property of Why® Group or its licensors and is protected by international copyright, trademark, and other intellectual property laws.
The following are registered trademarks of Why® Group:
- Why® Group
- Denka®
- OCCASIO®
- Techrenova®
- Aurevia®
- Corex®
- Vivara®
- Why® Academy
You may not reproduce, distribute, modify, or create derivative works from any content without express written permission from Why® Group.
4. User Accounts
If you create an account on our website, you are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account.
You agree to:
- Provide accurate, current, and complete information
- Maintain and update your information as needed
- Immediately notify us of any unauthorized use of your account
- Not share your account credentials with others
We reserve the right to suspend or terminate accounts that violate these terms.
5. Disclaimers and Limitations of Liability
Service "As Is"
Our website and services are provided on an "as is" and "as available" basis without warranties of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement.
No Guarantee
We do not guarantee that:
- The website will be uninterrupted, secure, or error-free
- The results obtained from using the website will be accurate or reliable
- Any defects will be corrected
- The website will meet your specific requirements
Limitation of Liability
To the fullest extent permitted by law, Why® Group shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, data, use, or goodwill, arising from:
- Your use or inability to use the website
- Unauthorized access to or alteration of your data
- Statements or conduct of any third party on the website
- Any other matter relating to the website or services
6. Indemnification
You agree to indemnify, defend, and hold harmless Why® Group, its officers, directors, employees, agents, and affiliates from and against any claims, liabilities, damages, losses, and expenses, including reasonable attorney's fees, arising out of or in any way connected with:
- Your access to or use of the website
- Your violation of these Terms of Service
- Your violation of any third-party rights
- Any content you submit or transmit through the website
7. Third-Party Links and Services
Our website may contain links to third-party websites or services that are not owned or controlled by Why® Group. 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 Why® Group shall not be responsible or liable for any damage or loss caused by your use of any third-party content, goods, or services.
8. Termination
We may terminate or suspend your access to our website immediately, without prior notice or liability, for any reason, including but not limited to breach of these Terms.
Upon termination, your right to use the website will immediately cease. All provisions of these Terms which by their nature should survive termination shall survive, including ownership provisions, warranty disclaimers, indemnity, and limitations of liability.
9. Governing Law and Jurisdiction
These Terms shall be governed by and construed in accordance with the laws of Japan, without regard to its conflict of law provisions.
Any disputes arising from these Terms or your use of the website shall be subject to the exclusive jurisdiction of the courts located in Tokyo, Japan.
10. Changes to Terms
We reserve the right to modify or replace these Terms at any time at our sole discretion. If a revision is material, we will provide at least 30 days' notice prior to any new terms taking effect.
By continuing to access or use our website after revisions become effective, you agree to be bound by the revised terms.
11. Contact Information
If you have any questions about these Terms of Service, please contact us:
Why® Group
Email: support@ygroup.jp
Website: https://ygroup.jp
Address: Nishishinjuku, Shinjuku-ku, Tokyo, Japan
By using our website and services, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service and our Privacy Policy.
