1girl, ahoge, alternate_costume, animal_ears, breasts, cellphone, character_doll, collarbone, copano_rickey_(umamusume), double_bun, fingernails, gyaru, hair_between_eyes, hair_bun, hair_ornament, highres, horse_ears, horse_girl, horse_tail, medium_breasts, one_eye_closed, phone, purple_eyes, ribbon, smile, sodemaru_unagi, solo, tail, twitter_username, umamusume, white_background