User blog comment:Collbrande-Ex-Caliburn/Hyoudou Issei's Peerage composition hopes/dreams/hypothesis/@comment-10330822-20161112235347/@comment-202.80.212.175-20161121075344

Well,Heaven was obliterated by 666 so the Brave Saint's production might be affected, not because Azazel sealed himself.

The reason why FA doesn't have EP or Brave Saint is because Azazel refused to make one thinking that it's not necessary for FA future.