1girl alternate_costume animal_ears braid breasts brown_eyes brown_hair buruma collarbone crown_braid gym_uniform headband highres horse_ears horse_girl horse_tail kemuri_(etep3372) looking_at_viewer medium_breasts medium_hair original_race_uniform_(umamusume) solo tail thighhighs thighs umamusume yukino_bijin_(umamusume)