User blog comment:SpookyBoogie27/Light Novel Spoilers/@comment-166.216.194.165-20130910020328/@comment-16607220-20130910035902

My guess is that the Leader of Khaos Brigade would be Vali's father. Issei will probably lose to Euclid unless he suddenly gained access to his new power. Other evil dragons will debut. Le fay will be Isse's magician(I hope) unless there is another one who is qualified. Can't wait for that volume!