User blog comment:IamJakuhoRaikoben/Chapter 431 & 432: My sword is... & Brair in Love, Review./@comment-25334245-20150428173529

So for arlock, a theory is that he is makarov? Just had a thought that maybe he is someone else they defeated, like Josee form phantom lord? I would say brain but he is back in jail and would not act like this guy has been.