Date of enactment: May 4, 2023

Last revised: October 21, 2023

Representative Name: Haruto Inoue

This Privacy Policy has been translated into English from the original Japanese. If there is any discrepancy in interpretation between the original text and the translated text, the interpretation in the original (Japanese) text shall apply.

Who I am

My website address is “”.

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 post a comment.

Personal information obtained will be used only for necessary communications and will not be used for any other purposes.

Personal information obtained will be used only for necessary communications and will not be used for any other purposes.

Personal information obtained will be managed appropriately and will not be disclosed to third parties except in the following cases

  • If you agree to.
  • When required by law

Advertisements on this website

This website uses third-party advertising services.

Such ad-serving companies may use “cookies” (not including your name, address, e-mail address, or telephone number) to display advertisements for products and services that may be of interest to you, and information about your access to this site and other sites.

Also, with respect to Google Adsense, for more information about this process and how to prevent such information from being used by ad-serving providers, please here.

About the access analysis tools 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 personally identify you.

This feature can be disabled by disabling cookies, so please check your browser settings.

For more information on this agreement, please see here.

About comments on this site

As a response to spam and vandalism, this site records the IP address used when commenting.

This is a standard supported feature of the blog and we do not use this IP address except to respond to spam/vandalism.

The input of your e-mail address and URL are optional.

Please note that all comments are subject to prior review and approval by the administrator.

In addition, comments containing any of the following may be unacceptable and deleted at the discretion of the administrator

  • Contact and business information from this site and answers to questions.
  • Other items that are deemed offensive to public order and morals or that should not be approved by the administrator.


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

An anonymized string created from your email address (also called a hash) may be provided to the Gravatar service to see if you are using it. The Gravatar service privacy policy is available here: After approval of your comment, your profile picture is visible to the public in the context of your comment.


If you upload images to the website, you should avoid uploading images with embedded location data (EXIF GPS) included. Visitors to the website can download and extract any location data from images on the website.


If you leave a comment on our site you may opt-in to saving your name, email address and website in cookies. These are for your convenience so that you do not have to fill in your details again when you leave another comment. These cookies will last for one year.

If you visit our login page, 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 will also set up several cookies to save your login information and your screen display choices. Login cookies last for two days, and screen options cookies last for a year. If you select “Remember Me”, your login will persist for two weeks. If you log out of your account, the login cookies will be removed.

If you edit or publish an article, an additional cookie will be saved in your browser. This cookie includes no personal data and simply indicates the post ID of the article you just edited. It expires after 1 day.

Embedded content from other websites

Articles on this site may include embedded content (e.g. videos, images, articles, etc.). Embedded content from other websites behaves in the exact same way as if the visitor has visited the other website.

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

Who we share your data with

If you request a password reset, your IP address will be included in the reset email.

How long we retain your data

If you leave a comment, the comment and its metadata are retained indefinitely. This is so we can recognize and approve any follow-up comments automatically instead of holding them in a moderation queue.

For users that register on our website (if any), we also store the personal information they provide in their user profile. All users can see, edit, or delete their personal information at any time (except they cannot change their username). Website administrators can also see and edit that information.

What rights you have over your data

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

Where your data is sent

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

Privacy Policy Changes

This site will comply with Japanese laws and regulations applicable to personal information, and will review and improve this Privacy Policy from time to time.

The Privacy Policy is subject to change without notice.

The latest Privacy Policy, as amended, will always be available on this page.