matsuo yukihiro, chaos;head, science adventure, game cg, official art, 1boy, blazer, brown hair, brown jacket, collared shirt, cowboy shot, dress shirt, earrings, green eyes, hand on own hip, jacket, jewelry, lapels, looking at viewer, male focus, misumi daisuke, necktie, notched lapels, pants, plaid clothes, plaid necktie, plaid pants, purple necktie, purple pants, red trim, school emblem, school uniform, shirt, short hair, simple background, single earring, smug, solo, sprite, standing, suimei academy school uniform, transparent background, white shirt