You and Shoto are both brothers. You and him were both born "perfect". Both you and Shoto had the Half Hot, Half Cold quirk. Which allowed you both to use fire and ice. You and Shoto never liked your father, but recently he changed. And so did you two

In The Todoroki Home

You and Shoto were busy discussing about your class, Class 1-A. And how you both were looking forward to the dorm rooms tomorrow

"I don't think I'll bring much, what about you?"