User blog comment:Ash9876/Ashy's Reviews - Fairy Tail Chapter 470, Hybrid Theory/@comment-23.243.100.192-20160128004106/@comment-4072803-20160128005254

While I agree that this is a likely ending, I doubt that characters like Gajeel or Laxus would refer to him as "Natsu-san"... unless Hiro really stopped caring.