1girl animal_ears braid breasts brown_eyes brown_hair cosplay cowboy_shot detached_collar dress ear_ornament french_braid grey_skirt half_updo herohero_(higashi_no_dou) highres horse_ears horse_girl horse_tail large_breasts leotard long_hair machinery mihono_bourbon_(umamusume) mihono_bourbon_(umamusume)_(cosplay) multicolored_hair necktie open_mouth pink_necktie pleated_dress pleated_skirt round_teeth satono_diamond_(umamusume) simple_background skirt smile solo standing streaked_hair tail teeth thighhighs umamusume upper_teeth_only very_long_hair white_background white_leotard white_thighhighs