kantai collection, u-511 (kantai collection), silly (marinkomoe), 1girl, ass, bent over, black legwear, blonde, blue eyes, blush, cropped jacket, from behind, garrison cap, hair ornament, hair ribbon, hat, jacket, long hair, looking at viewer, looking back, military, military uniform, panties under pantyhose, pantsu, pantyhose, ponytail, puffy sleeves, ribbon, seamed legwear, side-seamed legwear, solo, swimsuit, tied hair, underwear, uniform, white panties