1girl, animal_ears, arms_behind_head, bikini, blue_sky, braid, breasts, brown_eyes, brown_hair, cloud, cowboy_shot, ear_ornament, ear_ribbon, green_bikini, half_updo, horse_ears, horse_girl, kouzuki_hajime, long_hair, looking_at_viewer, outdoors, parted_lips, satono_diamond_(umamusume), side-tie_bikini_bottom, sky, solo, squatting, swimsuit, umamusume, very_long_hair