privacy policy

About us

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Since the content of articles on this site is based on the date of posting, there is a possibility that the information may be outdated, but we cannot guarantee the content.

In addition, we are not responsible for any troubles or damages caused by the information introduced on this site.

We hope that you will fully understand and use it at your own discretion.

Thank you very much.

Personal Data This Site Collects and Why We Collect It

Advertisement Distribution/Information Collection/Purpose

On this blog, third parties (including Google) use cookies to deliver advertisements based on your interests.

Regarding how to disable advertisements, please refer to the following page and take action by yourself.


If you leave a comment on our site you may opt-in to saving your name, email address and website in cookies. This is for your convenience so that you do not have to re-enter your details when leaving another comment. This cookie is kept for one year.

If you have an account and are logged into this site, we will set a temporary cookie to determine if your browser accepts cookies. This cookie contains no personal data and is discarded when you close your browser.

When you log in, we also set some cookies to retain your login and screen display information. Login cookies are retained for two days, and screen display option cookies are retained for one year. If you select “Keep me logged in”, your login information will be retained for two weeks. Login cookies are cleared when you log out.

If you edit or publish your post, additional cookies will be saved in your browser. This cookie does not contain any personal data, it simply indicates the ID of the modified post. Expires in 1 day.


When visitors leave comments on this site, we collect the data shown in the comments form, and also your IP address and browser user agent string to help spam detection.

An anonymized (also called “hash”) string created from your email address may be provided to the Gravatar service to verify if you are using it. The service’s privacy policy can be found at Once your comment is approved, your profile picture will be visible to the public along with your comment.

Embedded content from other sites

Posts on this site contain embedded content (videos, images, posts, etc.). Embedded content from other sites behaves exactly the same as if the visitor had visited that site.

These sites may collect data about you, use cookies, embed additional third-party tracking, and monitor your interaction with embedded content. This includes tracking your interaction with the embedded content if you are logged in to that site with an account.

Third party disclosure of personal information

This blog properly manages personal information and does not disclose personal information to third parties without the customer’s permission. However, the following cases are exceptions.

・When subject to the application of law
・Other than a legally enforceable request
・When consent is obtained from the customer

Notes on writing personal information

In this blog, we pay close attention to the protection of personal information.
However, please be aware that if you enter personal information yourself, such as in the comment section, there is a possibility that it will be used in an unintended manner.

As mentioned above, any information that is written or registered by the customer in a place other than the place where personal information is registered on this blog is not subject to personal information protection and is the responsibility of the customer. Please note.

How long we store data

If you leave a comment, the comment and its metadata will be retained indefinitely. This is so that follow-up comments can be automatically recognized and approved instead of holding comments in a moderation queue.

If you are a registered user of this site, we store the personal information that you provided on your user profile page. All users can view, edit and delete their personal information (but cannot change their username). Site administrators can also view and edit that information.


If you have an account on this site or have left comments on it, you can request to receive an exported file of the personal data we hold about you, including any data you have provided to us. increase. You can also make a request to erase your personal data. This does not include data that we are obligated to retain for administrative, legal or security purposes.

Where we send your data

Visitor comments may be checked through an automated spam detection service.

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