1girl, animal_ears, bad_twitter_id, belt, blue_jacket, blush, book, book_stack, brown_hair, cheerleader, crop_top, holding, holding_pom_poms, horse_ears, horse_girl, horse_tail, indoors, jacket, long_sleeves, looking_at_viewer, multicolored_hair, nice_nature_(run&win)_(umamusume), nice_nature_(umamusume), nito_(nshtntr), open_clothes, open_jacket, pleated_skirt, pom_pom_(cheerleading), ponytail, skirt, solo, streaked_hair, tail, umamusume