Privacy Policy

INNIHON Inc. ("the Company") handles personal information obtained from users of this website (www.innihon.com) in accordance with the Act on the Protection of Personal Information and other applicable laws, as follows.

1. Business operator

INNIHON Inc. (Shinagawa-ku, Tokyo) — Representative Director: Akira Sasaki

2. Information we collect

Through the contact form on this site, we collect: name, company name (optional), email address, message content, and the IP address / browser information at the time of submission (for abuse prevention).

3. Purpose of use

Collected information is used only to: (1) respond to and follow up on inquiries; (2) send related information and quotations; (3) prevent unauthorized access and abusive behavior.

4. Provision to third parties

We do not provide personal information to third parties without consent, except as required by law.

5. Outsourcing

We may use external services for tasks such as email delivery and data storage, and may entrust the handling of personal information to that extent. Contractors are selected for appropriate security measures and supervised as necessary.

6. Security measures

We take necessary and appropriate measures — including encrypted communication and access control — to prevent leakage, loss, or damage of personal information.

7. Disclosure, correction, and deletion

Requests for disclosure, correction, addition, deletion, or suspension of use of personal information will be handled promptly in accordance with the law. Please contact us via the contact form.

8. Revisions

This policy may be revised in response to legal changes or changes in our business. The revised version applies from the time it is posted on this site.

Privacy for the app "Takken Drill: One-Question-One-Answer" (宅建ドリル 一問一答)

This app does not collect or transmit any personal information. Learning history is stored only on your device and is never sent to external servers. No account registration is required.

When using the "Lecture Videos" feature, the app connects to YouTube (Google LLC), and Google's privacy policy applies.

Contact: https://www.innihon.com/contact/

Enacted: July 11, 2026