1girl, alternate_costume, animal_ears, blue_background, border, breasts, brown_hair, cleavage, dressing, ears_down, hair_between_eyes, horse_ears, horse_girl, kusanagi_kaoru, long_hair, messy_hair, multicolored_hair, purple_eyes, simple_background, sleepy, solo, streaked_hair, symboli_rudolf_(umamusume), umamusume, white_border