1girl, anchor symbol, black headwear, black sailor collar, black skirt, black thighhighs, blue eyes, blush, closed mouth, flat cap, foot out of frame, grey hair, hair between eyes, hat, long hair, long sleeves, machinery, neckerchief, pleated skirt, red neckerchief, rigging, sailor collar, school uniform, serafuku, sidelocks, simple background, skirt, smokestack, solo, thighhighs, turret, white background