kifu.me Privacy Policy
Last Updated: July 8, 2026
1. Introduction
kifu.me (hereinafter referred to as “the Service”) respects users’ privacy and is committed to protecting personal information. This Privacy Policy explains the types of personal information that the Service collects, how it is used, and how it is protected.
2. Information We Collect
The Service collects the following information:
2.1. Account Information
- Email address (used as the account name)
- Password (stored in encrypted form)
2.2. Usage Information
- Service usage history (uploaded videos and XG files, generated game record data, search execution history, etc.)
- Ticket purchase and usage history
- Tag information (tag names, tagged targets, creation timestamps, etc.)
- Login history
2.3. Automatically Collected Information
- IP address
- Browser type and version
- Device information
- Access date and time
- Cookie information
3. Purpose of Information Use
The collected information is used for the following purposes:
3.1. Providing, maintaining, and improving the Service
3.2. Managing and authenticating user accounts
3.3. Providing user support
3.4. Preventing unauthorized use and ensuring security
3.5. Fulfilling legal obligations
3.6. Sending important notifications related to the Service
3.7. Providing search over data that users have allowed to be shared or made public
4. Information Storage and Management
4.1. The Service uses Amazon Cognito to manage personal information. Account information (email address and password) is securely managed by Amazon Cognito.
4.2. Personal information is stored in an environment with appropriate security measures and protected from risks such as unauthorized access, leakage, falsification, loss, and damage.
4.3. Video data uploaded by users may be automatically deleted after a period separately defined by the Service following completion of analysis.
4.4. Generated game record data (including data for temporary display and email delivery) may be stored for up to 7 days from the date of creation, after which it may be automatically deleted.
4.5. Uploaded XG files and search index data are generally retained while the account remains active.
4.6. Tag information is generally visible only to the user who created the tag.
5. Third-Party Disclosure
5.1. The Service will not provide users’ personal information to third parties except in the following cases:
- When users consent
- When required by law
- When requested by courts or legal proceedings
- When necessary to protect the rights or property of the Service
- When necessary to protect the safety of users or the public in emergency situations
5.2. The Service will enter into appropriate data processing agreements with third-party services (such as Amazon Web Services) used for service provision and strive to protect users’ personal information.
6. Use of Cookies
6.1. The Service uses cookies to enhance functionality and improve the user experience.
6.2. Users can refuse to accept cookies in their browser settings, but some service features may not function properly.
7. User Rights
Users have the following rights:
7.1. Right of access: The right to access and confirm the content of their personal information
7.2. Right to rectification: The right to request correction of inaccurate or incomplete personal information
7.3. Right to erasure: The right to request deletion of personal information under certain conditions
7.4. Right to restriction of processing: The right to request restriction of personal information processing under certain conditions
7.5. Right to data portability: The right to receive personal information provided in a structured format
To exercise these rights, please contact us using the contact information in Section 10.
8. Data Retention Period
8.1. Account information is retained as long as the account is active. When an account is deleted, personal information will be removed from the Service’s system.
8.2. Video data uploaded by users may be automatically deleted after a period separately defined by the Service following completion of analysis.
8.3. Generated game record data (including data for temporary display and email delivery) may be stored for up to 7 days from the date of creation, after which it may be automatically deleted.
8.4. Uploaded XG files and search index data are generally retained while the account remains active. They may be deleted or retention may be restricted when users request deletion, when the account is deleted, or when required by law.
8.5. Service usage history and log information may be retained for up to 3 years for security management, prevention of unauthorized use, and fulfillment of legal obligations.
9. Changes to Privacy Policy
9.1. The Service may change this Privacy Policy as necessary.
9.2. In case of significant changes, notification will be provided through announcements on the Service or via email.
9.3. If users continue to use the Service after changes to this Privacy Policy, they will be deemed to have agreed to the changed Privacy Policy.
10. Contact
For inquiries regarding this Privacy Policy, please contact the following:
Email: support@kifu.me
Please confirm this Privacy Policy before using the Service.