1girl, animal_collar, bikini, black_bikini, breasts, brown_eyes, chain, cleavage, collar, front-tie_bikini_top, front-tie_top, kantai_collection, light_brown_hair, long_hair, looking_at_viewer, mask, medium_breasts, mouth_mask, murasame_(kancolle), murasame_kai_ni_(kancolle), shirasumato, solo, swimsuit, twintails, two_side_up, upper_body