3girls, :d, barefoot, bikini, blonde_hair, blue_hair, brown_eyes, day, front-tie_top, grin, hands_on_headwear, hat, midair, midriff, multiple_girls, navel, ocean, official_alternate_costume, open_mouth, pink_hair, red_eyes, sarong, side-tie_bikini, sky, smile, sun_hat, swimsuit, water