Privacy Policy

Purpose of use of personal information

This site may ask you to enter your name, e-mail address, and other personal information when you make an inquiry or comment on an article.
The personal information obtained will be used to respond to your inquiry or to contact you by e-mail with necessary information, and will not be used for any purpose other than these.

About Advertisements

This site uses third-party advertising services (Google Adsense,, etc.) and uses cookies to display advertisements for products and services that match the interests of users.The use of cookies enables this site to identify your computer, but does not allow us to identify you personally.For more information on how to disable cookies and Google Adsense, please see “広告 – ポリシーと規約 – Google

About Access Analysis Tools

This site uses Google Analytics, an access analysis tool provided by Google, which uses cookies to collect traffic data. Traffic data is collected anonymously and does not identify any individual.

About Comments

We collect IP addresses when leaving comments on this site.
This is a standard supported feature of the site and we do not use this IP address except in response to spam or vandalism.
Please note that all comments are posted only after the administrator has reviewed and approved them in advance. Please note that all comments are subject to prior review and approval by the administrator.


Unauthorized reproduction of any text, images, or other materials on this site is prohibited. This site is not intended to infringe on copyrights or portrait rights. If you have any problems regarding copyrights or portrait rights, please contact us using the Contact Us form.

We will respond promptly.

Unauthorized use of the contents of this site for commercial purposes is prohibited. If you wish to use the content of this site for commercial purposes, please be sure to contact us through the Contact Us form.

In that case, we will positively consider your request.

About Links

This site is basically link-free. No permission or contact is required to link to this site. However, we ask that you refrain from using inline frames and direct links to images.


We are not responsible for any information, services, etc. provided on sites to which you have moved by links, banners, etc. from this site.

While we make every effort to provide as accurate information as possible, we cannot guarantee the accuracy or safety of the content and information on this site. Please understand that this is only one opinion and assertion.

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