Privacy Policy

How we handle personal information

余日 (hereinafter "we" or "us") recognizes the importance of protecting our customers' personal information. We comply with the Act on the Protection of Personal Information (hereinafter the "Personal Information Protection Act") and strive to handle and protect personal information appropriately in accordance with this Privacy Policy (hereinafter "this Policy").

1. Definition of Personal Information

In this Policy, "personal information" means personal information as defined in Article 2, Paragraph 1 of the Personal Information Protection Act: information about a living individual that can identify that specific individual by name, date of birth, or other descriptions contained in the information (including information that can be easily collated with other information and thereby identify a specific individual).

2. How We Collect Personal Information

We may collect personal information in the following ways:

• Inquiries by email
• Information provided when applying for our services

3. Purposes of Use

We use the personal information we collect for the following purposes:

• Responding to inquiries
• Providing and operating our services
• Issuing quotations, invoices, and similar documents
• Performing work under our contracts
• Sending information about our services
• Marketing and statistical analysis

4. Use of Cookies

Our website uses cookies to provide a better service.

What are cookies?

Cookies are small text files saved in your browser when you visit a website. They allow the website to recognize you on your next visit and provide a more comfortable browsing experience.

Purposes

• Understanding and analyzing how the website is used (e.g., Google Analytics)
• Optimizing advertising
• Improving the user experience

Disabling cookies

You can refuse cookies through your browser settings. However, if you disable cookies, some features of the website may not work properly.

5. Use of Google Analytics

Our website uses Google Analytics, an access analysis service provided by Google Inc. Google Analytics uses cookies to analyze how the website is used. The collected data is managed in accordance with Google's privacy policy. For details about Google Analytics, please see Google's Privacy Policy.

6. Provision to Third Parties

We will not provide personal information to third parties without your consent, except in the following cases:

• When required by law
• When necessary to protect a person's life, body, or property and it is difficult to obtain the individual's consent
• When especially necessary to improve public health or promote the sound growth of children and it is difficult to obtain the individual's consent
• When it is necessary to cooperate with a national agency, a local government, or a party entrusted by them in carrying out duties prescribed by law, and obtaining the individual's consent would likely hinder those duties

7. Management of Personal Information

We keep personal information accurate and manage it securely. We take necessary and appropriate security measures to prevent leakage, loss, or damage of personal information, and we appropriately supervise employees and contractors who handle personal information.

8. Disclosure, Correction, and Deletion

You may request disclosure, correction, suspension of use, or deletion of the personal information we hold about you. If you wish to do so, please contact us using the details below.

9. Changes to This Policy

We may change this Policy without notice due to changes in laws and regulations or for other reasons. The revised Privacy Policy takes effect when it is posted on this page.

10. Contact

For inquiries about the handling of personal information, please contact us at:

Established: May 14, 2025
Last revised: May 29, 2026

This English version is a translation for convenience. If there is any discrepancy, the Japanese version prevails.