User blog comment:IamJakuhoRaikoben/Chapter 440: God Serena, Review./@comment-158.129.19.119-20150615101513

I have a theory though, I know it's too early but could Serena actually be Yuri Dreyar? And that he actually defected to bring Makarov back? yeah it's soon to say but Serena kinda looks like Yuri, and with Warrod still hanging around, There's always a possibility that Yuri's still alive.