1girl, alternate eye color, black hair, blue skirt, border, dated, flower, green background, green eyes, hair flower, hair ornament, long hair, looking at viewer, navel, neckerchief, open mouth, red neckerchief, sakugawa school uniform, school uniform, serafuku, shirt, short sleeves, simple background, skirt, solo, summer uniform, white border, white flower, white serafuku, white shirt