1boy, 2girls, animal_ears, ball, beach, beach_volleyball, bikini, black_bikini, black_hair, blue_eyes, blue_sky, bob_cut, breasts, casual_one-piece_swimsuit, cleavage, cloud, day, eishin_flash_(umamusume), gold_ship_(run_revolt_launcher)_(umamusume), gold_ship_(umamusume), grey_hair, horse_ears, horse_girl, horse_tail, long_hair, multiple_girls, official_alternate_costume, omiya_shinta, one-piece_swimsuit, outdoors, scrunchie, short_hair, sky, swimsuit, t-head_trainer, tail, trainer_(umamusume), umamusume, volleyball, volleyball_(object), white_scrunchie