1girl, animal_ears, black_hair, black_necktie, blue_eyes, breasts, cleavage, earrings, fuji_kiseki_(umamusume), gloves, horse_ears, horse_girl, jewelry, large_breasts, matuda_(matudayazo), medium_hair, necktie, open_mouth, simple_background, solo, sweat, umamusume, upper_body