Rule 34 Dev - 1girl ass back back_focus black_hair black_one-piece_swimsuit blue_eyes commentary competition_swimsuit cowboy_shot from_behind kuronami_(lvi) looking_at_viewer looking_back lvi one-piece_swimsuit one-piece_tan open_mouth original ponytail racerback revision short_hair short_ponytail solo standing swimsuit tan tanlines|8017225320