1girl, animal_ears, bikini, braid, breasts, brown_hair, closed_mouth, ear_ornament, ear_ribbon, green_bikini, green_ribbon, half_updo, herohero_(higashi_no_dou), horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, red_eyes, ribbon, satono_diamond_(umamusume), side-tie_bikini_bottom, simple_background, smile, solo, standing, swimsuit, tail, umamusume, very_long_hair, white_background