1girl, alternate_costume, animal_ears, breasts, brown_cardigan, brown_hair, cardigan, cleavage, fine_motion_(umamusume), hair_between_eyes, horse_ears, horse_girl, looking_at_viewer, medium_breasts, multicolored_hair, nail_polish, playing_with_own_hair, ryouta_(ryouta335), selfie, shirt, short_hair, solo, streaked_hair, umamusume, white_background, white_shirt, yellow_eyes