Privacy Policy “KOKORONULL”

Ryuheidou (hereinafter “we” or “us”) establishes this Privacy Policy as follows regarding the handling of users' personal information in the application “KOKORONULL” (hereinafter “the App”) that we provide.

1. Information We Collect

The App does not collect personal information, as follows.

Personally identifiable information such as name, email address, or phone number
Location information
Device-specific identifiers (advertising ID, device ID, etc.)
Access logs and usage data
No other personal information of any kind is collected

2. Device Permissions

The App does not use any of the following device permissions.

Internet access
Location information
Camera
Microphone
Contacts
Storage access (the App never reads or writes other files on your device)

3. Data Storage

The App may save game progress and user settings in local storage on your device. This data has the following characteristics.

It is stored only in the device's internal storage
It is never sent to any external server
It cannot be accessed by other applications
It is deleted when you uninstall the app

4. Use of Third-Party Services

The App does not use the following services.

Advertising services
Analytics services
Crash reporting services
Social media integration
Any other third-party services

Accordingly, no information is collected by third parties within the App.

5. Internet Connection

The App does not require an internet connection. It runs entirely offline.

6. Distribution Platform

The App is distributed through Steam. Information collected on the platform side, such as play time recorded by the Steam client, is subject to the Valve Corporation privacy policy. We do not obtain any of this information.

7. Advertising

The App does not display any advertising.

8. Purchases

The App does not include in-app purchases.

9. Use by Children

Because the App does not collect personal information, it is safe for people of all ages. Children under 13 may also use it without parental consent.

10. Security

Because the App does not collect or transmit personal information, there is no risk of data leakage. Game data is stored safely on your device.

11. Changes to This Privacy Policy

If we ever need to collect personal information due to a future feature addition, we will revise this Privacy Policy and announce it in the App or on the website. In the case of significant changes, we will notify you when the App is updated.

12. Contact

App name: KOKORONULL
Developer: Ryuheidou
Representative: Nishino Ryuhei
Contact: X (Twitter) @ryuheidou