2girls, barefoot, bikini, blue_eyes, blue_hair, casual_one-piece_swimsuit, eyewear_on_head, frilled_swimsuit, frills, green_eyes, hair_between_eyes, hermit_crab, long_hair, long_legs, lying, multiple_girls, on_stomach, one-piece_swimsuit, orange_swimsuit, ponytail, red_bikini, sandals, seashell, shell, starfish, sunglasses, swimsuit, very_long_hair