Frost: Fuyumi inherited her mother's ability to generate ice, to both coat herself in it and blast it out. Fuyumi Todoroki (轟とどろき冬ふゆ美み Todoroki Fuyumi?) is the older sister of Shoto and Natsuo, the younger sister of Toya, and the only daughter of Enji and Rei Todoroki.[3] She is also a teacher at an unnamed elementary school.