Yuuko Yoshida

吉田優子, Shamiko, Shadow Mistress Yuko, シャミ子
Age: 15 Yuuko Yoshida is a demon whose power is suddenly awakened in her first year of high school aims to overthrow the magical girl in town to break her familys spell. However although she has the ability to sneak into others dreams her physical strength and stamina are much weaker than the ones of her rival the magical girl Momo Chiyodahttps://anilist.co/character/141457/MomoChiyoda. Source: MyAnimeList