matsuo yukihiro, kusunoki yua, chaos;head, science adventure, game cg, non-web source, official art, 1girl, adjusting eyewear, black pantyhose, blazer, breasts, brown jacket, collared shirt, constricted pupils, crazy eyes, crazy smile, curly hair, dress shirt, glasses, green eyes, green hair, hair ornament, hairpin, hand on own face, jacket, leaning forward, long hair, long sidelocks, long skirt, looking at viewer, miniskirt, necktie, open mouth, pantyhose, petticoat, plaid clothes, plaid necktie, plaid skirt, purple necktie, round eyewear, school uniform, shirt, sidelocks, skirt, small breasts, smile, solo, sprite, suimei academy school uniform, transparent background, very long hair, white shirt, winter uniform, yandere