1girl, d, animal_ears, artist_name, beach, bikini, black_bikini, blue_sky, blush, breasts, brown_eyes, brown_hair, covering_face, cowboy_shot, day, dutch_angle, ear_covers, embarrassed, herohero_(higashi_no_dou), horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, medium_breasts, multicolored_hair, navel, nice_nature_(umamusume), ocean, outdoors, sky, smile, solo, standing, swimsuit, tail, thigh_gap, thought_bubble, twintails, two-tone_hair, umamusume