User blog comment:IamJakuhoRaikoben/Chapter 415: And It Shall Become Your Will To Live, Review./@comment-198.142.230.130-20150111032335/@comment-9595671-20150111085645

Yeah, this chapter has clearly set in stone that Acnologia is the final boss of the series. He's taken the lives of children's parents, parents they haven't seen in a long time, these Dragon Slayers are gonna live up to their name and slay the ultimate dragon to avenge every Dragon he's ever slain.