1. Prohibited activities on this site.

When using this site, the following activities shall not be done.

• 1. Activities that violate laws or are contrary to public order or morality.
• 2. Activities related to crime.
• 3. Activities that infringe the contents of this service and the copyrights, trademark rights and other intellectual property rights contained in this service.
• 4. Activities that destroy or interfere with the functions of servers or networks which we, other users, or other third parties have.
• 5. Activities that the information obtained by using this service is commercially used.
• 6. Activities that may interfere with the operation of our services.
• 7. Activities that illegally access or attempt to do it.
• 8. Activities that collect or accumulate personal information and etc. about other users.
• 9. Activities that use this service for illegal purposes.
• 10. Activities that cause disadvantage, damage, or discomfort to other users or other third parties in this service.
• 11. Activities that impersonate another user.
• 12. Activities that we do not authorize on this service such as promoting, advertising, solicitation, or sales.
• 13. Activities that aim to meet a person of opposite sex.
• 14. Activities that directly or indirectly provide profit to antisocial forces in connection with our services.
• 15. Other activities that we deem inappropriate.

2. Copyright

The copyright of the contents (information, materials, images, sounds, text, etc.) on this site belongs to us or the supplier of the contents. Except for personal use or use permitted by copyright law, duplication, diversion, modification, public transmission, sale, or etc. are prohibited without prior permission of us in any medium, regardless commercial or non-commercial use.

3. Trademark

Trademarks, logo marks and trade names on this site are registered trademarks or trademarks of us or each company. Except as permitted by trademark law or other laws, these cannot be used without prior consent of us or each company.

4. Linked site

The contents of websites of third parties other than us that link to this site or from this site (hereinafter referred to as "linked site") are operated and managed under the responsibility of each site. Please follow the terms and conditions posted on each linked site. We are not responsible for the contents of each linked site or for any damage caused by using the site. Regarding the linked sites that link to this site, it does not mean that we recommend the use of the linked site or the products, services or companies listed on the linked site.

5. Disclaimer

We do not always guarantee the accuracy, usefulness, certainty, safety, etc. of the contents posted on this site, and the contents posted on this site may be changed or deleted without any prior notice. We do not always guarantee the function and safety of this site (such as function interruption or error does not happen), and the operation of this site may be temporally stopped or closed without any prior notice. Regardless of the reason, we are not responsible for any damage caused by mistakes, changes or deletions of posted contents, occurrence of problems, suspension or cancellation of the operation, etc. on this site.

6. Recommended system environment

・Windows

Internet Explorer 11.0 or higher

Edge latest version

Google Chrome latest version

Firefox latest version

・mac

Safari latest version

Google Chrome latest version

Firefox latest version

・iPhone

Mobile Safari latest version

・Android

Google Chrome latest version