1girl absurdres animal_ears aqua_eyes arm_up bikini bikini_skirt blush breasts brown_hair choker cleavage closed_mouth collarbone commentary_request commission highres horse_ears horse_girl kawakami_princess_(umamusume) kshimu large_breasts long_hair looking_at_viewer mouth_hold navel pink_bikini sidelocks simple_background sitting skeb_commission skindentation smile solo sweat swimsuit thighhighs umamusume white_background white_thighhighs