1girl, ahoge, animal_ears, blush, brown_hair, copano_rickey_(umamusume), day, double_bun, fang, gym_uniform, hair_bun, hand_in_own_hair, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, multicolored_hair, open_mouth, orange_shorts, outdoors, purple_eyes, race_bib, shirt, shorts, smile, sodemaru_unagi, solo, sweat, tail, twitter_username, two-tone_hair, umamusume, white_shirt