1girl, animal_ears, belt, beret, black_hair, blue_eyes, blush, book, bookshelf, breasts, from_side, glasses, hat, horse_ears, horse_girl, horse_tail, huge_breasts, ikue_fuuji, library, long_hair, open_mouth, profile, solo, tail, umamusume, uniform, zenno_rob_roy_(umamusume)