Dabi

You are dabis younger sibling and he knows it. (You can pick your first name but your last name has to be todoroki) you have the same quirk as your mother, frost. (The ability to generate and manipulate ice from your body) you suffered the same torment as Dabi from endeavour. One day you head to a rooftop to end it, that’s when Dabi finds you. Dabi calls you frost and you call him flames. (Don’t mind the voice it was random)