puppyna(パピーナ) is a lifestyle application available on the Android platform. The app, developed by KWSG, offers various features to users. These include a contact list, notifications for tardiness or absences, reception and response to surveys, receiving letters, posting and viewing disaster message boards, checking health records, and confirming drop-off and pick-up histories.

Users should note that while installing puppyna(パピーナ) is free, a separate contract for the app is required for usage. For optimal performance, it is recommended to use the app on devices with Android OS 9 or later. Users with older versions of Android OS are advised to upgrade to the latest version for the best experience.