1girl, artistic_error, bare_legs, bikini, bikini_under_clothes, black_bikini, blue_eyes, blush, closed_mouth, day, groin, hibiki_(kancolle), kantai_collection, long_hair, navel, ocean, outdoors, reitou_mikan, sandals, see-through, see-through_shirt, shirt, solo, swimsuit, white_hair, white_shirt, wrong_foot