1girl alternate_costume alternate_hairstyle animal_ears breasts cleavage collarbone commentary flower hair_between_eyes hair_flower hair_ornament happy_new_future_(umamusume) highres horse_ears horse_girl horse_tail japanese_clothes kimono kuroganeruto long_hair long_sleeves medium_breasts ponytail satono_diamond_(floral_star_prosperous_green)_(umamusume) satono_diamond_(umamusume) smile solo tail thighhighs umamusume white_background yellow_eyes