Later entries, such as Night High 5 , introduced the ability to touch multiple spots simultaneously by dragging, adding a layer of strategy to the core interaction. Series Evolution
The series is primarily developed for , though some versions have been ported to Android and Linux through the Unity engine. Night High! : Denji kobo - Internet Archive
The primary goal is to perform various actions (clicking, dragging, or "mischief") while monitoring a "wakefulness" or "tension" meter.