User blog comment:IamJakuhoRaikoben/Chapter 350: Gray vs. Doriate, Review./@comment-68.14.15.67-20130907193223/@comment-7418318-20130907223159

Oh right, I forgot about the Exceed.

The comment about the eyeball was nothing that's even hinted at. It's just a wild theory that might come up in the future, though I doubt it.