User blog comment:Omega natsu2/Chapter 356: Tartarus arc - Prologue, Predictions./@comment-49.144.16.107-20131010122032/@comment-5303512-20131010133829

I doubt Raven Tail will be there, cause remember that Raven Tail disappeared or disbanded or what ever it is? I doubt more information we be revealed about them until probably after the Tartarus arc.