User blog comment:Omega natsu2/Chapter 400: Wings of Hope, Predictions./@comment-3994996-20140911221724/@comment-83.255.195.39-20140912064814

I think the manga would have told us if its been a year since the Grand Magic Games by now and Natsu should have told Rogue about protecting Frosch if its almost time for Frosch to die so i think the Frosch thing will happen in a later story arc.