Privacy policy

Purpose of use of personal information

We may ask you to register your name (handle name), e-mail address, and other personal information when you contact us by e-mail.

Such personal information will be used only to respond to your questions or to contact you by e-mail with necessary information, and will not be used for any purpose other than that for which the personal information was provided.

Disclosure of personal information to third parties

We will manage personal information appropriately and will not disclose it to third parties except in the following cases

  • When required by law
  • When disclosure is necessary for the protection of the life, body, or property of an individual and it is difficult to obtain the consent of the individual
  • When disclosing personal information to subcontractors, etc., with whom we have concluded a nondisclosure agreement, to the extent that we deem necessary
  • In the event of succession of business due to merger, corporate separation, transfer of business, or other reasons.

Access analysis tools

We use Google Analytics, an access analysis tool provided by Google.

Google Analytics uses cookies to collect traffic data. This traffic data is collected anonymously and does not personally identify you. You can refuse the collection of this feature by disabling cookies, so please check your browser settings. Click here to learn more about these terms and conditions.

Delivery of advertisements

We are a participant in the Amazon Associates Program, an affiliate program designed to provide a means for sites to earn referral fees by promoting and linking to

Third parties may provide content and advertising, collect information directly from visitors, and set or recognize cookies on visitors’ browsers.


Unauthorized reproduction of any text, images, videos, or other copyrighted information present on this site is prohibited. Legal action will be taken against any material that exceeds the scope of quotation. Please contact us from the Contact page if you intend to reproduce any of the information on this site.

When you move from this site to other sites by links, banners, etc., we assume no responsibility for the information, services, etc., provided at the new site.

While every effort is made to ensure that the content and information on this site is as accurate as possible, it is possible that erroneous information may have been included, or that information may be out of date.

Please understand that we are not responsible for any damage or loss caused by the content of this site.

Changes to our privacy policy

We will comply with Japanese laws, regulations, and other norms applicable to personal information in our possession, and will review and improve this privacy policy as appropriate. The revised Privacy Policy shall become effective from the time it is posted on this site.

We will comply with Japanese laws and regulations applicable to personal information, and will review and improve the contents of this Privacy Policy from time to time.

The revised and updated Privacy Policy will always be disclosed on this page.