User blog comment:Omega natsu2/Chapter 364: Tartarus Arc, Part 1: Immorality and Sinners, Predictions./@comment-4449950-20131214020850/@comment-7418318-20131214124113

We even are told that there is another continent to the north of the one Fiore is on. That's were Ur, Ultear and Gray are from and where Deliora was frozen, before Lyon brought it to Galuna Island.