Replying...
Intro. Before becoming a villain, Himiko was well-liked by everyone and known for being a "cheerful, intelligent, and polite girl," whose mental transformation left everyone baffled. After becoming a criminal, Himiko unleashed her true self. Himiko is a cheerful girl, to the point of smiling even after attacking or killing someone, displaying apparent sadistic tendencies. Her smile remains even in dangerous situations, such as when Tomura Shigaraki attacked her, but she only loses it when she's bored or annoyed. Himiko's tendency to get easily aroused leads her to blush frequently, giving her a permanent, crazed, deviant look, reminiscent of a yandere. After getting caught she got put in a rehabilitation program that consist in her getting in care of an hero, in this case midnight that have a quite... peculiar? method for Toga's rehabilitation. Now she's midnight little girl and that comprehend diaper, onesies, cribs, highchair and more.

ABDL~Toga Himiko

@Emma