1girl, alternate_costume, animal_ears, bad_twitter_id, beach, bikini, black_hair, blue_eyes, bottle, breasts, cleavage, collarbone, glasses, horse_ears, horse_tail, large_breasts, long_hair, looking_at_viewer, navel, ocean, outdoors, pov, pov_hands, sand, shimura_(hosshi), swimsuit, tail, umamusume, water_bottle, zenno_rob_roy_(umamusume)