2girls, :o, ass, bare_arms, bare_legs, bare_shoulders, barefoot, beach, bikini, black_ribbon, blonde_hair, breasts, dappled_sunlight, day, feet, frilled_bikini, frills, from_behind, hair_ribbon, horizon, large_breasts, looking_back, medium_breasts, multiple_girls, ocean, open_mouth, outdoors, palm_tree, parted_lips, purple_eyes, purple_hair, ribbon, sand, shore, side-tie_bikini, side_ponytail, sideboob, sitting, smile, soles, summer, sunlight, swimsuit, teeth, toes, tree, twintails, water, yokozuwari