Privacy Policy

KIKI NEKO (hereinafter referred to as "this service") respects user privacy and strives to protect personal information. This service is a web application that provides visualization of life's perceived time, bucket list functionality, remaining time with loved ones (Precious Time), focus timer (Mewmodoro), love probability calculator (kiki-koi), and retirement fund simulation (kiki-kane). This Privacy Policy explains the handling of personal information in this service, which utilizes Firebase authentication, database services, and local storage.

1. Information We Collect

This service may collect the following information:

• Firebase Authentication Information：Email address, display name, authentication provider information (Google, etc.), user ID
• User Profile Information：Age, date of birth (estimated), personal data entered by users (stored in Firebase Firestore)
• Bucket List Data：Goal lists created and edited by users, category information, achievement status (stored in Firebase Firestore)
• Input Data for Various Diagnoses and Tools：Input information for Precious Time (relationships, meeting frequency), kiki-koi (partner conditions), kiki-kane (assets, income), and Mewmodoro (tasks, etc.) (stored in Firebase Firestore or local storage)
• Access Analytics：Usage data such as access time, IP address, browser type, referrer URL, pages viewed

2. Information Usage Purpose

The collected information is used for the following purposes:

• User authentication and session management
• Personal countdown and lifetime calculation and display
• Providing bucket list functionality and data storage
• Calculation and display of results for various diagnosis tools (Precious Time, kiki-koi, kiki-kane)
• Providing focus timer (Mewmodoro) functionality and saving usage settings
• User profile data management
• Service improvement and new feature development
• Usage analysis and statistics
• Preventing unauthorized access and ensuring security

3. Personal Information Sharing and Disclosure

This service does not disclose or provide collected personal information to third parties, except in the following cases:

• When user consent is obtained
• When required by law
• When necessary to protect the rights, property, or safety of this service, users, or third parties from violations of this service's terms of use

4. Use of Firebase Services

This service uses Google Firebase (Firebase Authentication, Firebase Firestore) for user authentication and data storage. These services are operated according to Google's Privacy Policy and Terms of Service.

Firebase Authentication provides secure user authentication, and Firebase Firestore securely stores user data as an encrypted cloud database.

5. Use of Cookies

This service uses cookies for Firebase authentication session management, improving user experience, and analyzing usage patterns. Cookies can be disabled or deleted at any time through browser settings.

Please note that disabling cookies may cause some functions, such as maintaining login status, to not work properly.

6. Use of Access Analytics Tools

This service uses the following analytics tools for service improvement:

These tools use cookies and device identifiers to collect traffic data. The collected data is anonymized and does not identify individuals. It is properly managed according to each tool's privacy policy.

8. Data Security

This service implements appropriate security measures to prevent loss, theft, leakage, tampering, and unauthorized access of collected personal information, including access control using Firebase Security Rules, data encryption through HTTPS communication, and regular security audits. Firebase Firestore protects data using Google's security infrastructure.

However, we cannot guarantee complete security on the Internet.

9. User Data Rights

Users can view, modify, or delete their data at any time through the profile screen within this service. When an account is deleted, all related data (various input data such as profiles and bucket lists) is completely removed from Firebase Firestore. Additionally, data saved in local storage can be deleted by the users themselves using browser functions.

10. Children's Privacy

This service does not intentionally collect personal information from children under 13 years of age. However, due to the nature of calculating life's perceived time, calculations handle ages from 5 to 85 years. If personal information is provided by children under 13, we will promptly delete it.

11. Privacy Policy Changes

This service may change this Privacy Policy as necessary. Changes will be announced on this page. The changed Privacy Policy will take effect from the time it is posted on this page.

12. Contact

For questions or comments about this Privacy Policy, data deletion requests, etc., please contact us through thecontact form.