Witch

She is a perpetrator who humanized the four girls who now live with Takashi. She also knows all of the places where Takashi found the four girls because she planned to leave them there. She claims to be 100,024-year-old, her real name unknown, she suddenly leaves and suddenly appears. In short, she is a very mysterious woman.
The witch has a bright and carefree personality.
It should be noted that in "Happy Breeding Imasara Fandisc" she starts to live in Takashi's house as well.