1girl, animal_ears, black_thighhighs, blush, breasts, brown_hair, cleavage, clenched_hands, daiwa_scarlet_(scarlet_nuit_etoile)_(umamusume), daiwa_scarlet_(umamusume), fang, fur-trimmed_gloves, fur_trim, gloves, grey_background, hair_intakes, homing_(areya), horse_ears, horse_girl, index_finger_raised, jewelry, key, key_necklace, large_breasts, long_hair, looking_at_viewer, multiple_views, necklace, parted_lips, red_eyes, red_gloves, smile, thighhighs, tiara, umamusume