User blog comment:FairyRaven/Fairy Tail Chapter 425: Sabertooth X792, Review and Commentary/@comment-25395791-20150323123852/@comment-121.54.54.60-20150323130002

Or maybe Gray randomly strolls in the town and sees Rogue, Minerva, and Frosch Trio and then plot twist. The irony of what's supposed to be for their safety :(