1girl, alternate_costume, animal_ears, bed, blush, breasts, brown_eyes, cleavage, collarbone, ear_covers, horse_ears, horse_girl, horse_tail, jewelry, looking_at_viewer, medium_breasts, medium_hair, mikumo_(lpmkookm), nail_polish, nice_nature_(umamusume), open_mouth, pants, red_hair, solo, tail, umamusume, window