It consists of a sleeping girl posing in various poses in Utosuya APK - Utouto Suyasuya. Interacting with her by mouth, tongue, and hands allows players to observe facial expressions and body changes. If the player wants to avoid waking her up, they need to remove the blanket delicately. Players can manage the girl's climax level as they progress in Utouto Suyasuya, the latest version of the game. A player's vision, movement power, and other abilities can be enhanced as they earn points and upgrade their stats.
In the game, the endings depend on how well the player performs. As well as bug fixes and new features, the latest update consolidates the English and Japanese versions into a single file, add the ability to mute the background music on the title screen, and fixes a problem where clicking icons did not work on the right-hand side of the UI.
