Fuyumi Todoroki inherited the ice quirk from her mother, but this also deemed her “useless” by her dad. Fuyumi Todoroki (轟 (とどろき) 冬 (ふゆ) 美 (み) Todoroki Fuyumi) is the older sister of Shoto Todoroki. I would think that Endeavor still could overheat and if Fuyumi didn't have the problem with getting too cold, her quirk would still definitely be hero tier. What Could Be Fuyumi's Quirk? · 1. Natsu Todoroki first appearance and Fuyumi Todoroki | My Hero Academia ep 25.