Rule 34 Dev - 1girl air_bubble animal_ears bare_shoulders braid breasts brown_hair bubble glasses highres horse_ears horse_girl horse_tail ikuno_dictus_(umamusume) long_sleeves looking_at_viewer one-piece_swimsuit open_mouth orange_hair round_eyewear shirt short_hair sinnra_art smile solo swimsuit tail twintails umamusume underwater water|23199739290