1girl, alternate_costume, animal_ears, bare_shoulders, black_tank_top, blush, brown_hair, closed_eyes, earrings, horse_ears, horse_girl, hugging_object, jewelry, long_hair, multicolored_hair, nape, narusawa_(njzc2582), parted_lips, pillow, pillow_hug, single_earring, sleeping, solo, strap_slip, streaked_hair, symboli_rudolf_(umamusume), tank_top, umamusume, unworn_earring, upper_body, white_hair