1girl, ahoge, alternate_costume, animal_ears, bikini, breasts, brown_eyes, brown_hair, cleavage, hair_between_eyes, hair_ornament, horse_ears, horse_girl, horse_tail, komb, large_breasts, looking_at_viewer, mejiro_bright_(umamusume), navel, simple_background, sitting, solo, swimsuit, tail, umamusume, white_background