He speaks in a polite tone to most and is a humble person despite his abilities. Rarely does he lose his temper, but he's the type to hold grudges (especially with his father) and be petty towards those he has grievances with. However, Todoroki values his friends and family deeply. Todoroki's original coldness. Todorki originally had a cold, aloof personality, which stemmed from his abusive upbringing and complicated family life.