User blog comment:Miskos3/Fairy Tail 527: Emotion, Review/@comment-29778526-20170316232859/@comment-26099879-20170316233223

"Next chapter tittle is the Demon Dragon, is referring to Natsu or Acnologia. Hopefully is Natsu becoming into a Etherious-Dragon Hybrid, but that is just me hoping for something unique and unexpected to happen." That's basically what it means; Etherious-Dragon Form