User blog comment:Soulreaper1234/Who should fittingly kills Aizen in the end?/@comment-452405-20100604000648

I don't see anyone landing a final blow, I'm still thinking the Hogyoku is going to backfire at some point taking Aizen with it, or at the very least weaken him enough so Ichigo can deliver a final blow if he really must be the one to defeat Aizen.