1girl, alternate_costume, alternate_hairstyle, animal_ears, bad_pixiv_id, blurry, blurry_background, blush, breasts, brown_eyes, cheerleader, horse_ears, horse_girl, jacket, looking_at_viewer, medium_breasts, medium_hair, midriff, miyama_mizuki_(hoshihoshi1220), navel, nice_nature_(run&win)_(umamusume), nice_nature_(umamusume), official_alternate_costume, open_mouth, red_hair, solo, umamusume