Hiroki Satomura (hereinafter referred to as the "Developer") establishes the following privacy policy (hereinafter referred to as the "Policy") regarding the handling of user information in the smartphone application "Happy Note" (hereinafter referred to as the "App").
The App does not directly collect personally identifiable information such as your name, address, phone number, or email address.
All data entered within the App (such as diary entries) is saved locally on your device and is not transmitted to the Developer or any external servers.
The App uses the following third-party modules for the purpose of distributing advertisements. The advertising providers may automatically acquire user device information (such as Cookies, IP addresses, and device identifiers). This information does not personally identify you.
The acquired information is handled in accordance with the privacy policy of each provider.
The Developer makes no guarantees that the App will be suited to the user's specific purposes, or that it possesses the expected functionality, commercial value, accuracy, or usefulness, nor that any bugs will not occur.
The Developer assumes no responsibility for any damages incurred by the user through the use of the App.
The Developer may change this Policy as necessary due to changes in laws and regulations or App updates. The revised Privacy Policy shall become effective from the time it is posted on this page.
For inquiries regarding this Policy or to report bugs in the App, please contact the following:
Effective Date: May 3, 2026