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PRIVACY POLICY

プライバシーポリシー / Privacy Policy

HAPPY MOUNTAIN COMPANY, K.K. (hereinafter referred to as "the Company") hereby establishes the following Privacy Policy regarding the handling of user information in the smartphone applications and websites provided by the Company (hereinafter collectively referred to as "the Service").

1)取得する利用者情報および利用目的 / Information We Collect and Purposes of Use

The Service collects the following user information for the purposes described below:

User Registration and Inquiry Information (Name, email address, login ID, etc.)
Purpose: For user authentication, account management, and responding to inquiries.

Project Proposal Information (Proposal details, contact info, etc.)
Purpose: To review and select joint development projects.

Camera and Photo Library
Purpose: To provide features for setting profile pictures and posting content in the App.

Location Information
Purpose: To provide location-based information and optimize map displays.

Push Notifications
Purpose: To notify users of important updates and information.

Analytical Data (Google Analytics / Firebase, etc.)
Purpose: To improve usability and for statistical analysis.

Advertising Identifiers (IDFA / AAID, etc.)
Purpose: To display optimized advertisements (AdMob, etc.).

2)第三者提供および外部送信 / Third-Party Disclosure and Data Transmission

The Company will not provide personal information to third parties without user consent, except as required by law. We use external services provided by Google LLC (Firebase / Analytics / AdMob).

3)情報の収集停止 / Data Collection Stop

Users can stop data collection by uninstalling the Application. Users can also change permission settings at any time via their device settings.

4)お問い合わせ窓口 / Contact Us

For inquiries regarding this policy, please contact us at:

5)アプリ別の取扱いについて / Per-Application Data Handling

Each application provided by the Company may vary in the scope of information collected. The actual data handling for each application is as follows:

Advertising Identifier (IDFA): Not used / Ad delivery: Not used / Camera & Photo Library: Used (for attaching photos to diary entries) / Push Notifications: Used (for free trial notifications, iOS only) / Location Information: Not used / Firebase (Auth & Cloud Backup): Used only when cloud backup feature is enabled / Analytical Data: Not used

Advertising Identifier: Not used / Ad delivery: Not used / Camera & Photo Library: Used (for taking and editing ID photos) / Push Notifications: Not used / Location Information: Not used / Firebase: Not used / Analytical Data: Not used / Local Storage: All entered data (name, address, education, work history, qualifications, etc.) is stored locally on the device only and is not transmitted to any external server

Advertising Identifier: Not used / Ad delivery: Not used / Camera & Photo Library: Not used / Push Notifications: Not used / Location Information: Not used / Firebase: Not used / Analytical Data: Not used / Local Storage: Play records, stage clear status, settings, and purchase information are stored locally on the device only and are not transmitted to any external server

更新日 / Last Updated:2026年8月(制定日 / Date of Enactment:2026年3月18日 / March 18, 2026)