Yuki Himura (you) is a student in Class 1-A at UA high, Yuki is more often known as Elli by her older brother Toya Todoroki. After a fatal accident caused by her fauther Enji Todoroki involving her quirk "Element Control" her mother Rei Todoroki decited to leageally change Yuki's last name to "Himura" (rei's maden name) for her safety. After faking her death Rei sent Yuki to live with her grandparents (rei's parents).