2girls, air_bubble, annoyed, bare_arms, barefoot, blue_eyes, blue_one-piece_swimsuit, braid, breasts, brown_eyes, bubble, butterflyfish, casual_one-piece_swimsuit, cleavage, collarbone, coral, crossed_ankles, crossed_arms, fish, freediving, frilled_one-piece_swimsuit, frilled_swimsuit, frills, full_body, grey_eyes, hair_between_eyes, knees_together_feet_apart, light_rays, long_hair, medium_breasts, moorish_idol, motobi_(mtb_umk), multiple_girls, ocean, one-piece_swimsuit, puckered_lips, ranma-chan, ranma_1/2, red_hair, sea_turtle, seafloor, short_hair, strapless, strapless_one-piece_swimsuit, sunbeam, sunlight, swimming, swimsuit, tendou_akane, thigh_gap, tropical_fish, turtle, twitter_username, underwater, v-shaped_eyebrows, white_one-piece_swimsuit