Cookie Policy

Last Updated: January 1, 2026

Kinyuoptimize Co., Ltd. (hereinafter "the Company") uses cookies and similar technologies on this website (hereinafter "the Site") for the purpose of improving user experience and enhancing our services. This policy explains how we use cookies and your options.

1. What Are Cookies?

Cookies are small text files stored in your browser when you visit a website. Cookies are used by websites to identify your device and remember information such as settings and browsing history. There are session cookies (deleted when you close your browser) and persistent cookies (stored for a defined period).

2. Types of Cookies We Use

(1) Essential Cookies: Cookies that are indispensable for the basic functionality of the site. They are used for maintaining login status, ensuring security, and processing form submissions. The site cannot function properly without these cookies. (2) Analytics Cookies: Cookies used to understand site usage and help improve services. They collect anonymized statistical information such as number of visitors, pages viewed, and navigation paths within the site. (3) Functional Cookies: Cookies that remember your personal settings such as language and font preferences to provide a more customized experience. (4) Marketing Cookies: Cookies that track your browsing behavior to provide more relevant information and services. They may be set by third-party service providers.

3. About Data Processing

Data collected through cookies is processed as follows: (1) Data collected: IP address (anonymized), browser information, access date and time, page information viewed, referring URL (2) Processing location: Servers and cloud infrastructure within Japan (3) Retention period: Varies by cookie type; session cookies are deleted when the browser is closed, while persistent cookies are stored for up to 13 months (4) Processing basis: Your consent (analytics/marketing cookies), legitimate interest (essential cookies)

4. Third-Party Cookies

Our site may have cookies set by the following third-party services: (1) Google Analytics: Analysis of site usage (2) Other analytics tools: Improvement of service quality These third parties process data in accordance with their own cookie policies. Please check the privacy policy of each service for details.

5. How to Manage Cookies

You can manage cookie usage in the following ways: (1) Our site's cookie settings panel: You can choose to consent to or reject cookie usage from the first visit or from the cookie settings link at the bottom of the site. (2) Browser settings: Most browsers allow you to manage the acceptance, rejection, and deletion of cookies from the settings menu. However, disabling essential cookies may prevent some site features from being available.

6. Policy Changes

The Company reserves the right to update this Cookie Policy at any time. If there are significant changes, we will notify you on this site. Please check this page periodically for the latest information.

7. Contact Us

For questions or requests regarding cookie usage, please contact us at: Kinyuoptimize Co., Ltd. Email: privacy@kinyuoptimize.com Phone: +81-3-6256-0840