1girl, animal_ears, barefoot, bloomers, blue_eyes, blue_sky, brown_hair, cloud, day, epaulettes, feet, grass, horse_ears, horse_girl, horse_tail, legs, long_hair, looking_at_viewer, multicolored_hair, open_mouth, outdoors, ponytail, sky, smile, solo, streaked_hair, tail, teeth, tks_(526tks), toenails, toes, tokai_teio_(umamusume), umamusume, underwear, upper_teeth_only, white_bloomers, white_hair