How we use cookies
Cookie Policy
Last updated: June 2026
Cookies are small text files stored on your device that help websites function and, where you allow it, understand how they're used. This page explains the types of cookies Gossamer Jade Brook relies on and gives you direct control over your preferences.
Types of Cookies We Use
Functionality Storage (Essential)
Stores data necessary for the website to function properly, such as your cookie preferences themselves.
Security Storage (Essential)
Helps protect the website and its visitors against fraud and security threats.
Analytics Storage
Allows us to measure how the website is used so we can understand and improve the experience.
Advertising Storage
Stores data related to advertising and remarketing efforts, where applicable.
Advertising User Data
May send certain user data to advertising partners, such as Google, for measurement purposes.
Ad Personalization
Uses data to tailor any advertising shown to you to be more relevant.
Personalization Storage
Stores preferences to help tailor content and recommendations to your interests.
Manage Your Cookie Preferences
Toggle each category below and save your choices. Essential cookies cannot be disabled, as the site relies on them to function.
Functionality Storage
Always enabled — required for the site to work.
Security Storage
Always enabled — required for site security.
Analytics Storage
Helps us understand how the site is used.
Advertising Storage
Stores data for advertising and remarketing.
Advertising User Data
Sends user data to advertising partners.
Ad Personalization
Tailors advertising shown to you.
Personalization Storage
Tailors content to your preferences.
Your preferences have been saved.
Your Rights
- The right to withdraw your cookie consent at any time using the controls above.
- The right to access information about what data has been stored as a result of cookies.
- The right to request data portability where technically feasible.
- For any of these requests, please reach out through our Contact page.
Cookie Usage & Opt-Out Options
Cookies help us improve your experience, but their use is optional. If you do not wish to be tracked via cookies, you can adjust your browser settings to block or delete cookies, use browser extensions or tools to manage cookie permissions, or contact us to request removal of any related data that may have been collected. You are free to browse our website without accepting cookies or submitting personal information. We honor your choice and ensure compliance with your privacy preferences.
Managing Cookies in Your Browser
Most browsers allow you to view, manage, and delete cookies through their settings menu. Disabling certain cookies, particularly non-essential ones, should not impact your ability to browse this site, though some personalized features may not function as intended.
Cookie Policy
Gossamer Jade Brook uses cookies and similar technologies on this site. This policy explains why and how.
1. What are cookies
Cookies are small text files stored on your device by your browser when you visit a website, allowing certain information to be recalled on later visits.
2. How we use them
We use cookies to (1) keep the site functioning correctly, (2) remember your preferences, and (3) analyse traffic to improve our services.
3. Managing cookies
You can refuse or delete cookies through your browser settings, though some features may not work correctly if cookies are disabled.
4. Contact
For questions about cookies, contact info@gossamerjadebrook.com (+81 3-3070-9650).
Effective: 2 July 2026
Additional provisions
Retention period
We retain personal data only for as long as necessary to achieve the purposes of use, after which it is promptly deleted or anonymised, except where retention is required by law.
Security measures in detail
We apply organisational, personnel, physical, and technical safeguards, including access control, encryption of communications, management of handling areas, and staff training. Contractors are selected for adequate security and supervised under contract.
External services and analytics
To understand usage and improve our service, we may use third-party analytics tools. These collect information via cookies and similar technologies but do not include information that directly identifies you.
Minors
Minors should use the service only with the consent of a parent or guardian. We may carry out age verification where necessary.
Complaints and enquiries
For enquiries or complaints about the handling of personal data, contact Gossamer Jade Brook (Setagaya 5-4-13, Setagayaku, Toukyouto 154-0017; tel +81 3-3070-9650; info@gossamerjadebrook.com). We will review and respond appropriately and promptly.
Governing law and jurisdiction
This policy is governed by and construed under the laws of Japan. Any dispute relating to the service is subject to the exclusive jurisdiction of the court having jurisdiction over our location as the court of first instance.
Revisions
We review and improve this policy in line with changes to law or our services, and will give clear notice on this page of any material change.