2girls, aqua_eyes, ass, bikini, blue_hair, breasts, covered_nipples, day, goggles, goggles_on_head, green_eyes, hair_ribbon, happy, innertube, long_hair, looking_back, medium_breasts, multiple_girls, nipples, o-ring, o-ring_top, one_eye_closed, pink_hair, ponytail, pool, ribbon, see-through, side-tie_bikini, smile, snorkel, splashing, swimsuit, wading, water