Privacy Policy

Quaterna

3-2-3 Nagare-naka, Kita-ku, Osaka City 531-0062

Phone: +81 6-6385-2947

Email: info@blossomwaveflorist.com

Last updated: November 27, 2025

At Quaterna, we recognize the importance of protecting your personal information and respecting your privacy. This Privacy Policy explains how we collect, use, store, and protect information when you visit our website or engage with our educational services.

We are committed to transparency about our data practices and ensuring your information is handled responsibly. This policy applies to all personal data we process, whether collected online or offline.

What Information We Collect

Information You Provide Directly

When you interact with our website or services, you may choose to provide:

Contact Information: Name, email address, phone number, and mailing address when you fill out inquiry forms or register for courses
Account Information: Username, password, and preferences if you create an account on our platform
Educational Background: Information about your professional experience, educational history, and learning objectives to help us recommend appropriate courses
Payment Information: Billing details processed securely through third-party payment processors (we do not store complete credit card information)
Communications: Content of messages, questions, or feedback you send us through contact forms or email

Information Collected Automatically

When you visit our website, we automatically collect certain technical information:

Usage Data: Pages visited, time spent on pages, links clicked, and navigation paths through our site
Device Information: IP address, browser type and version, operating system, device identifiers, and screen resolution
Location Data: General geographic location based on IP address (city and country level)
Cookies and Tracking: Data collected through cookies and similar technologies as described in our Cookie Policy

Legal Basis for Processing

We process your personal data based on:

Contract Performance: Processing necessary to provide services you've requested or enrolled in
Legitimate Interests: Improving our services, preventing fraud, and maintaining security
Legal Obligations: Compliance with applicable laws and regulations
Consent: Where you've explicitly agreed to specific processing activities

How We Use Your Information

We use the information we collect for the following purposes:

Service Delivery and Course Administration

Processing course registrations, managing your enrollment, providing educational materials, communicating about course schedules, and responding to your inquiries about our programs.

Communication and Support

Sending confirmation emails, course updates, important announcements, responding to questions, and providing customer support related to our services.

Website Improvement and Analytics

Analyzing how visitors use our website, identifying areas for improvement, testing new features, and ensuring our content meets user needs effectively.

Marketing and Course Information

Sending information about upcoming courses, educational content, and relevant updates. You can opt out of marketing communications at any time.

Security and Fraud Prevention

Protecting our website and services from security threats, preventing fraudulent activities, and ensuring compliance with our terms of service.

Data Sharing: We do not sell your personal information to third parties. We may share data with service providers who assist in operating our website, processing payments, or delivering services, but only under strict confidentiality agreements.

How We Protect Your Information

We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction:

• Encryption: Sensitive data transmitted between your browser and our servers is encrypted using industry-standard SSL/TLS protocols
• Access Controls: Personal data is accessible only to authorized personnel who need it to perform their job functions
• Secure Storage: Data is stored on secure servers with regular security audits and monitoring for suspicious activities
• Regular Updates: Our security systems are regularly updated to protect against emerging threats
• Breach Notification: In the unlikely event of a data breach, we will notify affected individuals and relevant authorities as required by law

Data Retention: We retain your personal information only as long as necessary to fulfill the purposes outlined in this policy, comply with legal obligations, resolve disputes, and enforce our agreements. When data is no longer needed, we securely delete or anonymize it.

Your Rights and Choices

Under applicable data protection laws, including 's Act on the Protection of Personal Information (APPI) and where applicable, the EU's GDPR, you have the following rights:

Right to Access

Request a copy of the personal information we hold about you, including details about how we use it and who we share it with.

Right to Rectification

Request correction of inaccurate or incomplete personal data. You can also update certain information directly through your account settings.

Right to Erasure

Request deletion of your personal data in certain circumstances, such as when it's no longer necessary for the purposes it was collected or if you withdraw consent.

Right to Data Portability

Receive your personal data in a structured, commonly used format and have it transferred to another organization where technically feasible.

Right to Object

Object to processing of your personal data for direct marketing purposes or based on legitimate interests. We will stop processing unless we have compelling legitimate grounds.

Right to Restrict Processing

Request limitation of how we use your data in specific situations, such as while we verify the accuracy of information you've contested.

To exercise any of these rights, please contact us using the information provided at the top of this page. We will respond to your request within 30 days.

Your Rights and Opt-Out Instructions

You are not required to provide any personal information when using this website. If you prefer not to share your data, you may:

Avoid filling out contact forms, account registrations, or any data-submitting features
Disable cookies through your browser settings (see our Cookie Policy for detailed instructions)
Browse our public course information without creating an account
Contact us directly to request the deletion of any previously shared personal data

We respect your privacy choices. If you would like us to delete your data, please reach out to us at the contact details provided on our Contact page. We will process your request promptly in accordance with applicable laws.

Third-Party Services and Links

Our website may contain links to third-party websites or use third-party services to enhance functionality:

Payment Processors

We use secure third-party payment processors to handle financial transactions. These services have their own privacy policies and security measures.

Analytics Providers

We use analytics services to understand website usage patterns. These providers collect data according to their own privacy policies.

External Links

Links to external websites are provided for convenience. We are not responsible for the privacy practices of third-party sites.

We recommend reviewing the privacy policies of any third-party services you interact with through our website.

Children's Privacy

Our services are intended for adults and professionals seeking finance education. We do not knowingly collect personal information from individuals under the age of 18.

If we become aware that we have collected personal data from a minor without parental consent, we will take steps to delete that information promptly. If you believe we may have information from or about a minor, please contact us immediately.

International Data Transfers

Our primary operations are based in Japan. However, some of our service providers may be located in other countries. When we transfer personal data internationally, we ensure appropriate safeguards are in place:

Transfers to countries recognized as providing adequate data protection
Use of standard contractual clauses approved by relevant authorities
Implementation of appropriate technical and organizational measures

Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. When we make material changes, we will:

Update the "Last updated" date at the top of this policy
Notify you via email if you have an account with us
Post a notice on our website homepage for significant changes

We encourage you to review this policy periodically to stay informed about how we protect your information.