ã¡ã¿ã«ãã¸ã¼ãæ¿å ¥ããã¾ã¾ä¼é°ããã¤ãã§åºæ¿ãåç«è ºã®å¿«æããæ½®å¹ãããã¦ãã¾ãã¾ããStimulate the perineum with a vibrator.