1girl, alternate_costume, animal_ears, bikini, blue_eyes, breasts, brown_hair, hair_ribbon, high_ponytail, horse_ears, horse_girl, horse_tail, hoshinopurin, long_hair, looking_at_viewer, multicolored_hair, navel, outdoors, pink_ribbon, ribbon, small_breasts, solo, streaked_hair, swimsuit, tail, tokai_teio_(umamusume), two-tone_hair, umamusume, white_hair, yellow_bikini