Privacy Policy

Last Updated: October 24, 2026

Quantum DealLex ("we," "us," or "our") is committed to protecting the personal data of our professional clients and partners. This Privacy Policy outlines how we collect, process, and safeguard your personal data in accordance with the Act on the Protection of Personal Information (APPI) of Japan, under the supervision of the Personal Information Protection Commission (PPC).

1. Who We Are / Data Controller

The responsible data controller for this website and related consulting activities is:

Quantum DealLex Advisory
Email: info@deallex.site
Address: 〒104-0061 東京都中央区銀座1-19-14 GINZA ONE BUILDING 8F
Phone: 03-3528-6553

2. Scope of this Policy

This policy applies to visitors of our domain deallex.site, clients submitting inquiries via on-site contact mechanisms, and partners sharing property parameters for transaction reviews.

3. Data We Collect

We process the following categories of information:

Direct Submissions: Representative name, corporate email address, contact telephone details, and any property descriptions shared via forms.
Automated Analytics: IP addresses, browser variants, access timestamps, and system identifiers collected via cookies and related tracking systems.

4. Purpose and Legal Basis for Processing

Processing Purpose	Collected Data Elements	Japan APPI Legal Basis
Advisory Booking Management	Name, corporate email, phone, text	Informed Client Consent & Contractual Necessity
System Diagnostics & Security	IP address, browser parameters, analytics cookies	Legitimate Institutional Interest (Safety)
Marketing Optimization	Anonymized usage analytics, Google Ads signals	User Consent (Via Cookie Consent Tool)

5. Consent Management & Google Consent Mode v2

Our website utilizes a dynamic cookie consent platform configured for Google Consent Mode v2. Non-essential tracking cookies remain completely deactivated (set to "denied") until you provide consent. Your choices are stored in local system storage, and consent preferences can be updated at any time using the "Cookie Settings" link in our footer.

6. Data Transfer & Third Parties

We do not lease or sell personal data. Information is only shared with approved third-party service providers (such as data hosting firms or technical analysis platforms) acting directly under our instructions. We enforce strict contractual safeguards on all processors to guarantee full data protection.

7. International Transactions & Storage

Some data may be processed on servers located outside of Japan. We implement necessary precautions, including the evaluation of localized privacy protection standards, to guarantee that your personal data remains protected under equivalent standards.

8. Your Rights Under APPI

Under Japanese APPI rules, you maintain the following rights:

The right to request disclosure of all personal data held in our systems.
The right to request corrections or updates to inaccurate information.
The right to request the erasure of personal data under statutory conditions.
The right to withdraw any previously provided consent.

For any privacy-related requests, please email info@deallex.site. If you believe your data has been handled improperly, you have the right to file an official complaint with the Personal Information Protection Commission (PPC) of Japan.

9. Children's Privacy

Our advisory services are directed exclusively to professional entities. We do not collect or store personal data from individuals under the age of 18.