Itazurakko You ni Habakarazu!!Itazurakko Yo ni Habakarazu!!; イタズラっ子世に憚らず!!; This Li'l Stinker Knows No Fear!!; Trẻ (Quỷ) hư cần phải bị dạy dỗ!!; Поганих демониць-дітей треба карати!!

In order to plunge the human world into a spiral of chaos, the demon girl Leopold descended on earth. The one she choose as her first target was a high school girl who seemed a bit dull. Her attack is a success, and Leopold laughs loudly. However, what Leo doesn't yet know is that this high school girl is the worst enemy of a demon...