1boy, 2girls, bare_arms, bare_shoulders, bikini, black_hair, blue_bikini, blurry, blurry_background, blush, breasts, brown_eyes, cleavage, collarbone, cowboy_shot, halterneck, hand_up, large_breasts, mole, mole_on_breast, multiple_girls, navel, original, outdoors, parted_lips, pool, rouka_(akatyann), side-tie_bikini_bottom, solo_focus, string_bikini, swimsuit, v, white_bikini