Makai Ouritsu Youchien Himawari-gumi

A woman who becomes a kindergarten teacher is unexpectedly taken to a demon realm and tasked with caring for the three-year-old son of a demon lord. The child is spoiled and difficult to manage, so she begins a kindergarten to help him develop better behavior. She gathers several other demon children, including a werewolf, a dream demon, a vampire, and a skeleton. While young demons can be adorable, they also present considerable challenges. The teacher must navigate the difficulties of managing this unusual group of students.