Privacy Policy
Last updated: 2026-02-26
1. Introduction
TSUKURUN Corporation ("we") sets forth this Privacy Policy regarding the handling of personal information in the web service "Album Sweet" ("the Service").
2. Information We Collect
The Service may collect the following information:
- Access logs: IP address, browser information, access time, pages viewed
- Cookies: Session management and language preference storage
- Account registration information: Email address, password (stored as hash), nickname
- OAuth authentication information: ID token verification information when authenticating via Google / Apple / Facebook accounts (not permanently stored on our servers)
- localStorage: Language settings, authentication tokens (stored in browser only, not sent to our servers)
3. Use of Information
Collected information is used for the following purposes:
- Account authentication and management
- Providing My Page features
- Service quality improvement and analysis
- Detection and prevention of unauthorized access
4. Third-Party Disclosure
We will not disclose personal information to third parties except as required by law.
5. External Services
The Service integrates with the following external services. Please also review their privacy policies:
- Google / Apple: Used for ID token verification for OAuth authentication
- Facebook: Name, email address, profile picture
- YouTube: Uses embedded player for music playback
- Google Fonts: Used for web font loading
6. Data Deletion
Users may request deletion of their personal data, including registration information, by performing account deletion through the settings on My Page. After account deletion, the Company will promptly delete the relevant data.
To disconnect your Facebook account, remove this service from your Facebook settings (Settings > Apps and Websites).
7. Security
We take appropriate security measures to prevent leakage, loss, and damage of personal information.
8. Changes to This Policy
We may change this policy as necessary. Changes take effect when posted on the Service.