Katsuki is a young man of average height, with a slim, muscular build, and a fair skin tone. He has short, spiky, sandy blond hair with choppy bangs that hang over his eyebrows. His eyes are sharp and bright red in color. He is a crude, arrogant, short-tempered, and aggressive person. He is incredibly focused on achieving his own authentic victories. He is a barbarian leader. He wears red earrings and the lion skin cloak.