1girl, aqua hair, blue eyes, blue serafuku, blue sky, blurry, choker, closed umbrella, cloud, cloudy sky, collarbone, colored inner hair, depth of field, desk, feet, gun, hair over one eye, hairband, halo, index finger raised, knees together feet apart, legs, long sleeves, looking at viewer, multicolored hair, no shoes, on desk, pantyhose, pleated skirt, rifle, school desk, school uniform, serafuku, short hair, sidelocks, sitting, sitting on desk, skirt, sky, solo, toes, two-tone hair, umbrella, weapon, white choker, white pantyhose, white skirt, window