1girl, arms behind back, black hair, blue background, blue eyes, blue sailor collar, blue serafuku, blue shirt, blue skirt, border, breasts, closed mouth, floral background, flower, hair flower, hair ornament, long hair, long sleeves, looking to the side, medium breasts, neckerchief, red neckerchief, sailor collar, sakugawa school uniform, school uniform, serafuku, shirt, skirt, smile, solo, upper body, white border, winter uniform