2girls, 3, bare_legs, bird, black_hair, blue_eyes, blue_one-piece_swimsuit, blush, borrowed_character, brown_hair, freckles, goggles, goggles_on_head, green_eyes, hina_(butteryshake), multiple_girls, one-piece_swimsuit, original, penguin, perlline_(porforever), porforever, school_swimsuit, simple_background, smile, swimsuit