1girl, animal_ears, blue_eyes, breasts, collarbone, hair_between_eyes, hair_flaps, heavy_breathing, horse_ears, horse_tail, jacket, looking_at_viewer, medium_breasts, medium_hair, navel, pink_hair, sakura_chiyono_o_(umamusume), school_swimsuit, school_uniform, snow, solo, swimsuit, taiga_masato, tail, umamusume, wall