1-up_mushroom, 1girl, absurdres, animal_ears, barefoot, blue_overalls, blush, brown_hair, copano_rickey_(umamusume), cosplay, fang, highres, hood, hood_up, hoodie, horse_ears, horse_girl, horse_tail, long_hair, long_sleeves, looking_at_viewer, mario, mario_(cosplay), mario_(series), open_mouth, overalls, red_eyes, red_hood, smile, sodemaru_unagi, solo, standing, super_mushroom, tail, twitter_username, umamusume