2girls, antenna_hair, asymmetrical_bangs, beach, bikini, bikini_skirt, black_hair, blue_one-piece_swimsuit, blue_sky, breast_envy, breasts, brown_eyes, brown_hair, cloud, cowboy_shot, day, frilled_bikini, frills, front-tie_bikini_top, front-tie_top, green_eyes, horizon, ichijou_hotaru, koshigaya_komari, large_breasts, long_hair, mu-pyon, multiple_girls, name_tag, navel, non_non_biyori, ocean, old_school_swimsuit, one-piece_swimsuit, outdoors, school_swimsuit, school_uniform, sky, stomach, swept_bangs, swimsuit, untied_bikini, very_long_hair, white_bikini