Conditions for use

This website is operated by Reve Corporation (hereinafter referred to as "the Company"). Please read the following terms and conditions carefully before using this website, and use our product only if you agree to and accept these terms and conditions.

About Copyright

Unless otherwise indicated, the copyright of all content provided by this website belongs to the Company or its affiliates, and all or part of the content may not be used (including reproduction and reprinting) without permission beyond the scope of personal use as defined by law.

About Trademarks

The trademarks, logos, and trade names used in this website are registered trademarks or trademarks of the Company. They may not be used without the permission of the respective right holders.


The Company does not guarantee the accuracy, usefulness, or certainty of the content, information, etc. posted on this website. In no event shall the Company be liable for any damages arising from the use of this website. Please be aware that the Company may suspend or discontinue the operation of this website, or modify, change, or delete the contents of this website without prior notice.

Usage environment

This website recommends Internet Explorer (1E11 or higher) and Google Chrome (latest) for Windows, and safari (latest) for Mac. If you use other browsers, some of the functions may not work properly. Also, if you have disabled JavaScript in your browser, some of the functions may not function or display properly.