User blog comment:Omega natsu2/Chapter 359: Fairies vs. Hell, Predictions./@comment-18654001-20131105224504/@comment-7418318-20131105225012

Maybe that the Tartarus members will split into 4 pairs and one solo Demon to attack several places at the same time.

Or that he made 5 storyboards and has yet to decide which one to turn into the actual manga.

But where did that info come from anyway?