Effective date: March 24, 2026

This Privacy Policy explains how 幽玄Yugen合同会社 ("Yugen," "we," "us," or "our") collects, uses, discloses, and protects personal data when you access or use Yugen’s website and related online services (collectively, the "Service").

This Privacy Policy is designed to align with Japanese law and to reflect global best practices for users worldwide.

1. Scope

This Privacy Policy applies to personal data processed by Yugen in connection with the Service.

2. Language; English controls

We may make this Privacy Policy available in languages other than English for convenience. If there is any conflict or inconsistency between versions, the English version controls to the maximum extent permitted by law.

3. Personal data we collect

Depending on how you use the Service, we may collect:

• Contact information: name, email address, organization, role (for subscriptions, inquiries, or customer support).
• Account and preference data: preferences related to communications or service settings.
• Usage data: logs and analytics such as IP address, device information, browser type, pages viewed, referring URLs, timestamps, and approximate location derived from IP.
• Communications: information you send to us (for example, emails or form submissions).
• User submissions: content you submit through the Service (if applicable).

We do not intentionally collect sensitive personal data unless you choose to provide it.

4. Purposes of use (how we use personal data)

We use personal data only as necessary for the purposes below:

• Provide the website and requested functionality (including responding to inquiries and providing customer support)
• Deliver communications you request (for example, email updates/newsletters if you subscribe)
• Operate, maintain, and improve the Service (including troubleshooting, monitoring performance, and improving content)