1girl, black_hair, black_jacket, black_one-piece_swimsuit, bottle, breasts, competition_swimsuit, covered_navel, cowboy_shot, grey_eyes, groin, hayasui_(kancolle), jacket, kantai_collection, medium_hair, one-piece_swimsuit, shigino_sohuzi, short_hair, simple_background, smile, solo, standing, swimsuit, track_jacket, water_bottle