Privacy Policy

1. Introduction

This Privacy Policy explains how Motoki Tamotsu (hereinafter "we" or "us") handles personal information in the mobile application "Puwota schedule" (hereinafter "the App").

2. Information We Collect

The App does not collect personal information from users.

• We do not collect personally identifiable information such as name, email address, or phone number
• We do not collect user IDs or device-specific identifiers
• We do not collect location information
• We do not collect contact information

3. Data Storage and Management

3.1 Data Stored on Your Device

The following data entered in the App is stored on your device:

• App settings
• Personal preferences such as favorites
• Prefecture and organization information selected in filtered searches

3.2 Data Transmitted and Stored on Servers

For service improvement and usage analysis, the following information entered in filtered searches is stored on your device and also transmitted to and accumulated on servers:

• Prefectures selected in filtered searches
• Organizations selected in filtered searches

3.3 Purpose of Data Use and Analytics Provided

Search information transmitted to servers is summarized in a non-personally identifiable format, and the following analysis results are provided to all users within the app:

• Correlations Between Organizations: Analysis of which organizations tend to be searched together, visualizing relationships between organizations
• Organization Support Rates: Calculation of statistical information based on search frequency for each organization, displaying popularity and interest levels
• Understanding regional and organizational search trends
• Service improvement and new feature development

3.4 Protection of Personal Information

Information transmitted to servers does not include any personally identifiable information:

• Personal information such as name, email address, or phone number
• User IDs or device-specific identifiers
• Detailed location information
• IP addresses (not recorded)

Collected data is statistically aggregated and analyzed/displayed only in a format that cannot identify individuals. It is technically impossible to determine "who" performed a search.

4. Purpose of Data Use

• Providing app functionality
• Service improvement and optimization
• Analysis of usage trends (as non-personally identifiable statistical data)
• Analysis and provision of organization correlations and support rates

The App does not use third-party analytics tools or advertising services.

5. Third-Party Disclosure

The App does not use third-party analytics tools or advertising services.

We do not share collected data with third parties, except when required by law.

6. Data Disclosure

Collected statistical data is made available to all users within the app in the following formats:

• Popular search region rankings
• Frequently searched organization rankings
• Correlations Between Organizations (relationships such as which organizations are searched together)
• Organization Support Rates (statistical information based on search frequency for each organization)
• Regional and temporal search trends

All of this information consists of aggregated statistics and does not include any personally identifiable information.

7. User Rights and Data Deletion

7.1 Deletion of Data on Device

Uninstalling the App will delete all data stored on your device.

7.2 Data on Servers

Regarding search statistical data transmitted to servers:

• Since the data is completely anonymized and cannot identify individuals, it is not possible to delete only a specific user's data
• If you have questions or requests regarding statistical data, please contact us using the information below

8. Children's Privacy

The App does not intentionally collect personal information from children under 13 years of age.

9. Security

We appropriately manage collected information and implement reasonable security measures to prevent unauthorized access, loss, destruction, alteration, and leakage.

10. Changes to Privacy Policy

This Privacy Policy may be changed as necessary. In case of significant changes, we will notify users within the app. The revised Privacy Policy will take effect when posted on this page.