Last Updated: July 16, 2025

This Privacy Policy describes how "Otayori Calendar" (the "App") collects, uses, and handles your personal information.

1. Information We Collect and Purpose of Use

　In this App, we collect the following information for the purposes described below.

　(1) Information You Provide

Information Collected: Your child's name, titles for printouts, and the content and dates of events/items registered to the calendar.

Purpose of Use: To provide the basic functions of the App, such as the calendar display, printout list display, and various editing features. This information is stored only on your device.

　(2) Information We Automatically Collect

Image Data: Images of "Otayori" (school printouts) that you capture or select.

Purpose of Use:

To display them on the printout list screen (stored on your device).

To provide the AI-powered schedule extraction feature. When using this feature, the image data is sent to Google LLC's generative AI service (Gemini API) for the sole purpose of temporary analysis and is not reused by Google for purposes such as model training.

Advertising ID:

Purpose of Use: To display personalized advertisements. This information is used by Google LLC's advertising service, "Google AdMob".

Google's Advertising Policy: https://policies.google.com/technologies/ads

Crash Report Information:

Purpose of Use: To improve app quality and fix bugs. When the App crashes, non-personally identifiable information, such as device information (OS version, model name, etc.) and the circumstances of the crash, is sent to Google LLC's "Firebase Crashlytics".

Firebase Privacy Policy: https://firebase.google.com/support/privacy

2. Third-Party Sharing

　We will not provide collected user information to third parties, except in the following cases:

・When required by law.

・With the user's consent.

・When providing information to the following partners to achieve the purposes described in "1. Information We Collect and Purpose of Use" above.

Partner: Google LLC

Purpose of Provision: For AI analysis, ad delivery, and crash report collection.

Partner's Privacy Policy:

Google Privacy Policy: https://policies.google.com/privacy

3. Changes to This Privacy Policy

　This Privacy Policy may be revised in accordance with changes in laws and regulations or updates to the App.

　Any significant changes will be announced on the App's introductory website.

4. Contact Us

If you have any questions or requests, please contact us at the following address: Email: ta813com@koto-app.com