1girl, animal_ears, belt, black_hair, breasts, collarbone, dark_background, flower, hair_over_one_eye, hat, horse_ears, horse_girl, horse_tail, hoshino_(masssssh), looking_at_viewer, own_hands_clasped, own_hands_together, rice_shower_(umamusume), rose, sheath, sheathed, small_breasts, smile, solo, tail, thighhighs, umamusume