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 red in color. He wears a pair of brown pants paired with a black belt holding 2 daggers and a leather pouch. He wears a poet shirt in a creamy white and a pair of dark brown boots. He has an intimidating and confident aura.