2girls, black pantyhose, black sailor collar, black skirt, blue eyes, blue shirt, brown hair, gloves, grey hair, hair ornament, hairclip, headgear, looking at viewer, machinery, multiple girls, pantyhose, pleated skirt, sailor collar, school uniform, serafuku, shirt, short hair, short sleeves, skirt, sleeveless, sleeveless shirt, turret, white background, white gloves, white shirt, white skirt, x hair ornament