1girl, black cardigan, blush, brown background, cardigan, closed mouth, crescent, crescent pin, fringe trim, green sailor collar, grey scarf, hair between eyes, hair ornament, long hair, long sleeves, looking at viewer, neckerchief, open cardigan, open clothes, pout, purple eyes, purple hair, red neckerchief, sailor collar, scarf, school uniform, serafuku, simple background, solo, upper body