Privacy Policy

Personal Information Collected

When using services provided by Specified Nonprofit Corporation NPO The Third Family (hereinafter "the Organization") on this website (hereinafter "the Site"), we may ask you to provide the following personal information.

Name
Date of birth
Gender
Family structure
Email address
SNS account IDs and post information (including nicknames, post content, and timestamps)
Service usage data
App, browser, and device information

When completing surveys, we may also collect:

Name, address, phone number
Survey responses and any personal information contained therein

Purpose of Use

The Organization uses collected personal information solely for the following purposes and will not use it for any other purpose.

① To provide and maintain our services

Publishing and disclosing submitted content
Processing billing for donations or purchases
Delivering products, receipts, and activity reports
Sending important notices about our services

② To improve service quality and develop new services

Analyzing attribute data (age, gender, region, mental health status, etc.) to improve services
Improving screen design based on usage data
Conducting surveys
Developing and improving AI models to analyze post content (not used to identify individuals)

③ For promotional activities

(Direct personal identifiers such as names and addresses will not be used.)

④ To respond to service-related inquiries

⑤ For research activities using statistical data

⑥ To provide anonymized data to partner organizations

⑦ For security and fraud prevention

Monitoring for terms violations, illegal activity, and unauthorized access
Contacting users when fraudulent activity is detected or suspected

Protection of Personal Information

The Organization manages personal information strictly and will not disclose or provide it to third parties without the user's consent, except as permitted by law.

Exceptions include:

When required by law
When necessary to protect life, body, or property, and consent is difficult to obtain
When necessary for public health or proper child development, and consent is difficult to obtain
When cooperation with a government agency's legal duties is required and obtaining consent could impede those duties

Outsourcing

The Organization may outsource all or part of its personal information handling to the extent necessary to achieve its purposes.

Security Measures

We implement organizational, physical, personnel, and technical measures — including access controls, access logs, and external security measures — to prevent unauthorized access, loss, destruction, falsification, and leakage of personal information. In the event of a personal information incident, we will promptly report to the supervisory authority in accordance with the Personal Information Protection Act and take necessary preventive measures.

Disclosure, Correction, and Suspension of Use

Upon request for disclosure, correction, suspension of use, deletion, or cessation of third-party provision of personal information, we will verify your identity through our prescribed procedures and respond appropriately and promptly in accordance with the Personal Information Protection Act.

Analytics Tools

This site uses cookie-based modules to analyze access and improve our services. The following tools and their privacy policies are in use:

You may configure cookie settings in your browser. Disabling cookies may limit the functionality of our services.

Disclaimer

We accept no responsibility for information or services provided on external sites linked from this site. While we strive to provide accurate information, we do not guarantee its accuracy or safety. Content may become outdated. We accept no liability for any damages arising from content on this site.

Copyright

Unauthorized reproduction of text and images on this site is prohibited. This site does not intend to infringe on any copyright or portrait rights. If you have concerns regarding copyright or portrait rights, please contact us by email and we will respond promptly.

Links

This site is generally link-free. No permission or notification is required. However, please refrain from using inline frames or direct image links.

Personal Information Controller

Taisei Building 2, 3-61 Aioi-cho, Naka-ku, Yokohama, Kanagawa

Specified Nonprofit Corporation NPO The Third Family

Representative: Haruka Okumura

Personal Information Protection Manager: Haruka Okumura

Contact

For inquiries regarding personal information handling, please contact:

info@daisan-kazoku.net

Last Updated

March 18, 2026