The game utilizes the "E-mote" system for 2D animation, which includes a "Chest Bounciness" setting in the config menu. Players discovered that in Window Mode , you can "jiggle" the characters in 8 different directions, whereas Full Screen only allows vertical movement.
While there is no content restoration patch, the game receives standard technical updates. Patch? :: NEKOPARA Vol. 0 General Discussions nekopara vol 0 patch
If you are looking for ways to enhance or modify your experience, here is the relevant "content" and information: Official Extra Content The game utilizes the "E-mote" system for 2D
How to evaluate a specific Vol. 0 patch (actionable checklist) nekopara vol 0 patch