Yumie Hiiragi 柊弓江

Yumie is the student council president at St. Mikhailov. She hit Tasuku in the groin after he suggestively flirted with her. She is later attacked by a student using and elemental circuit and save by Sasha who drinks her soma. Yumie is later seen in volume six, working with Sasha, Mafuyu, Tauku, and the others and has befriended them