1girl, animal_ears, atsugi111, bad_pixiv_id, bare_shoulders, between_breasts, black_hair, blue_eyes, bob_cut, breast_press, breasts, ear_ornament, eishin_flash_(umamusume), horse_ears, horse_girl, huge_breasts, looking_at_viewer, short_hair, smile, solo, strap_between_breasts, swept_bangs, tank_top, umamusume, upper_body