Cookie Policy
Ryusendo Co., Ltd. (hereinafter, “the Company”) uses cookies and similar technologies (including web beacons and JavaScript tags) on this website (hereinafter, “the Website”) to enhance user convenience, improve service quality, optimize advertising delivery, and analyze website traffic. This Cookie Policy explains how these technologies operate, the types of information they collect, the external parties to whom data may be transmitted, the purposes of such transmissions, and how users may manage or disable cookies. Please note that the handling of information obtained through cookies and externally transmitted data is also governed by the Company’s Privacy Policy.
1. What Are Cookies?
Cookies are small text files stored in your browser when you visit a website.
Cookies enable the Website to perform functions such as:
Cookies enable the Website to perform functions such as:
・Identifying repeat visits from the same browser
・Maintaining login sessions
・・Analyzing browsing behavior and usage patterns
・Delivering optimized advertising (including retargeting)
Cookies do not contain personal information—such as names or addresses – that directly identifies individuals.
2. Types of Cookies Used
The Website may use the following categories of cookies:
1 Essential Cookies
These cookies are necessary for the Website’s core functionality. Certain features may not operate properly if they are disabled.
These cookies are necessary for the Website’s core functionality. Certain features may not operate properly if they are disabled.
2 Functional Cookies
These cookies store user preferences (e.g., language or display settings) to provide a more convenient browsing experience.
These cookies store user preferences (e.g., language or display settings) to provide a more convenient browsing experience.
3 Analytics and Performance Cookies
These cookies collect aggregated information—such as pages viewed, duration of visits, and browser information—to help improve Website performance and user experience.
These cookies collect aggregated information—such as pages viewed, duration of visits, and browser information—to help improve Website performance and user experience.
4 Advertising and Marketing Cookies
These cookies are used by external advertising partners to deliver interest-based advertisements and to measure advertising effectiveness.
These cookies are used by external advertising partners to deliver interest-based advertisements and to measure advertising effectiveness.
3. Information Collected Through Cookies
The Website may collect the following data using cookies and similar technologies:
・IP address
・Device and browser information
・Pages viewed, navigation paths, and time spent
・Click history and user interactions
・Device identifiers (e.g., Cookie IDs)
・Referrer URLs
Although this information does not identify individuals on its own, it may become personally identifiable when combined with other data.
4. Information Transmitted to External Parties
(In Compliance with External Transmission Regulations)
Certain information collected through cookies may be transmitted to third-party service providers for analytics or advertising optimization.
Certain information collected through cookies may be transmitted to third-party service providers for analytics or advertising optimization.
Examples of External Recipients and Purposes
- Recipient
- Service
- Information Sent
- Purpose of Use
- Google LLC (USA)
- Google Analytics / Google Tag
- IP address, pages viewed, time spent, browsing behavior, browser information
- Traffic analysis, service improvement
- Google LLC (USA)
- Google Ads
- Cookie ID, browsing history, user interactions
- Retargeting, ad performance measurement
- Meta Platforms, Inc. (USA)
- Meta Pixel
- Cookie ID, page views, behavioral data
- Optimized ad delivery, effectiveness measurement
- Yahoo Japan Corporation
- Yahoo Advertising Tags
- Cookie ID, viewing data
- Advertising delivery and performance analysis
- Recipient
- Google LLC (USA)
- Service
- Google Analytics / Google Tag
- Information Sent
- IP address, pages viewed, time spent, browsing behavior, browser information
- Purpose of Use
- Traffic analysis, service improvement
- Recipient
- Google LLC (USA)
- Service
- Google Ads
- Information Sent
- Cookie ID, browsing history, user interactions
- Purpose of Use
- Retargeting, ad performance measurement
- Recipient
- Meta Platforms, Inc. (USA)
- Service
- Meta Pixel
- Information Sent
- Cookie ID, page views, behavioral data
- Purpose of Use
- Optimized ad delivery, effectiveness measurement
- Recipient
- Yahoo Japan Corporation
- Service
- Yahoo Advertising Tags
- Information Sent
- Cookie ID, viewing data
- Purpose of Use
- Advertising delivery and performance analysis
・All external transmissions are conducted only within the scope permitted by the Act on the Protection of Personal Information and the Telecommunications Business Act
・External recipients and services may be updated as operational needs evolve. The Company will revise this Cookie Policy as needed.
5. Purpose of Cookie Use
The Company uses cookies for the following purposes:
・Providing and maintaining essential Website functionality
・Enhancing convenience by storing user settings
・Improving services through analysis of browsing behavior
・Measuring Website performance
・Optimizing ad delivery, including interest-based advertising
・Measuring the effectiveness of advertising campaigns
The Company does not provide cookie-derived information to third parties for their independent use without user consent.
6. How to Disable or Manage Cookies
Users may refuse or restrict cookie usage at any time.
1 Browser Settings
Most browsers allow users to disable or delete cookies, including:
Most browsers allow users to disable or delete cookies, including:
・Google Chrome
・Safari
・Mozilla Firefox
・Microsoft Edge
Disabling cookies may limit functionality or prevent certain Website features from operating correctly.
2 Opt-Out Options from Advertising Providers
Users may disable advertising cookies via the following links:
Users may disable advertising cookies via the following links:
・Google Ads Settings:https://adssettings.google.com/
・Meta (Facebook) Ad Preferences:https://www.facebook.com/settings?tab=ads
・Yahoo Japan Opt-Out:https://btoptout.yahoo.co.jp/optout/
7. Cookie Banner and Consent Management
In compliance with applicable laws and external transmission regulations, the Website may display a cookie banner or consent pop-up that clearly outlines:
・The purposes for which cookies are used
・The types of information transmitted externally
・The external recipients of such information
・How users may provide, withdraw, or manage consent
Users may manage their preferences directly via the banner, including options such as “Accept,” “Reject,” or “Allow Selected.”
8. Changes to the Cookie Policy
The Company may revise this Cookie Policy at any time without prior notice. In the event of a significant change, the Company will notify users through announcements on the Website or by other appropriate means.
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Ryusendo Co., Ltd.
(Last Revised: November 19, 2025)

