This app stores the following information, including details registered by the user.
1. Research-purpose information
・Sensor type and identification number
・Child's initials (optional)
・Child's date of birth
・Child's pulse and acceleration sensor data
・Audio (10-second cry recorded during calibration mode)
・Data you input, such as the child's state (sleeping, awake, crying, etc.) and notes
2. Other Information
・Name, email address, profile photo shared when you permit using “Sign in with Google”
・Information related to app usage and browsing (including access logs, device information, OS information, location information, IP address, browser information, browser language settings, and communication-related information) such as content viewed, date/time and frequency of app use, and online behavior during app use