1girl, absurdres, ahoge, animal_ears, breasts, cleavage, closed_mouth, commentary_request, copano_rickey_(umamusume), detached_sleeves, double_bun, hair_between_eyes, hair_bun, hair_ornament, highres, horse_ears, horse_girl, long_hair, looking_at_viewer, portrait, red_eyes, smile, sodemaru_unagi, solo, twitter_username, umamusume, white_background