1girl, animal ears, arm at side, black hair, chest sarashi, detached sleeves, floral print, from behind, gradient background, hadanugi dousa, hand up, holding, holding hair, horse ears, horse girl, horse tail, japanese clothes, kimono, long hair, obi, purple kimono, sarashi, sash, single bare shoulder, solo, tail, tail through clothes, the sounds of autumn umamusume, upper body