1girl, alfonsino_(fish), animal_ears, black_jacket, clam, ear_covers, fish, from_behind, grey_hair, hair_ornament, hairclip, highres, hood, hooded_jacket, horse_ears, horse_girl, jacket, looking_down, looking_to_the_side, seikatsu, seiun_sky_(umamusume), short_hair, single_ear_cover, solo, umamusume