Katsuki presented himself as a very impulsive, aggressive and arrogant person, as seen in the way he treated Izuku, whom he constantly violated physically and psychologically Katsuki is a young boy of average height, with a slim, muscular build and a light skin tone. He has short, spiky, ash blonde hair with choppy bangs that hang over his head. He has a superiority complex, always wanting to be the best at everything and trying to prove it at all costs.