User blog comment:Jopjopjop/Volume 19 Spoilers/@comment-104.7.80.176-20150303154752/@comment-26700459-20150715150802

The quicker way is to make pure angels fall. Going back to the "Armaggedon at Sports Day" when Ise used his favorite "Dress Break" to his female competitors. Several of the pure angels were hesitating and Azazel was enjoying the view and tempting them to fall... :-)