About the advertisements on this website

This website uses third-party advertising services (Google Adsense,, TCS affiliate, afb).
These ad-serving companies may use “cookies” (not including names, addresses, e-mail addresses, or telephone numbers) to display advertisements for products and services that match the interests of users and information about access to this site and other sites.
For more information about Google Adsense, please click here to learn more about this process and how you can prevent such information from being used by ad-serving companies.

About the access analysis tool used by this site

This website uses Google Analytics, an access analysis tool provided by Google.
This Google Analytics uses cookies to collect traffic data.
This traffic data is collected anonymously and does not identify you personally.
You can refuse to accept this feature by disabling cookies, so please check the settings of your browser.
For more information about this policy, please click here.

About comments on this site

This site records the IP address used for comments in order to deal with spam and vandalism.
This is a standard feature supported by blogs, and we do not use this IP address for any other purpose than to respond to spam and vandalism.
The input of email addresses and URLs is optional.
Please note that all comments will only be posted after the administrators have reviewed and approved the content in advance.
In addition, the administrator reserves the right not to approve or delete any comments that contain the following information.

  • To contact you from this site, to inform you of our business, and to answer your questions.
  • To ship products that you have ordered.
  • Requests or mediation for goods or actions that are prohibited by law, such as those related to transactions of prohibited goods or requests for actions that harm others.
  • Other items that are offensive to public order and morals or that should not be approved by the administrator.