User blog comment:Omega natsu2/Chapter 364: Tartarus Arc, Part 1: Immorality and Sinners, Predictions./@comment-7740542-20131206230218/@comment-2214433-20131207015903

Me and Mega talked about how the mark on his face would actually turn significant if he was one of the three.. You know, like a sign of the seal or something. Although he's had it since childhood so I dunno. Unless they sealed it with him before Tower of Heaven enslavement. That'd be so Naruto-like.