1girl animal_ears bat_wings black_gloves black_skirt bow brown_hair fang flipped_hair frilled_hairband frills gloves hair_over_one_eye hairband halloween halloween_costume horse_ears horse_girl horse_tail kuroyuri_(sakurayuki_lily) long_hair looking_at_viewer official_alternate_costume open_mouth puffy_short_sleeves puffy_sleeves purple_eyes purple_wings rice_shower_(make_up_vampire!)_(umamusume) rice_shower_(umamusume) shirt short_sleeves silk skirt smile solo spider_web tail umamusume white_shirt wings

Unknown