1girl, ahoge, animal_ears, black_hair, breasts, brown_eyes, cleavage, cleavage_cutout, clothing_cutout, detached_sleeves, grass, hair_ornament, horse_ears, horse_girl, horse_racing_track, horse_tail, kitasan_black_(umamusume), kouhaku_nawa, medium_breasts, multicolored_hair, open_mouth, pleated_skirt, rope, running, shimenawa, short_hair, skirt, solo, streaked_hair, tail, umamusume, utachy, white_hair, wide_sleeves