User blog comment:Rigsrigsrigs10918/Who is that guy on the Chapter 693 cover spread?/@comment-7764547-20130507185617

I finally looked this up there is no way to tell who it is but I guess Kaido is the best guess I dont know who else it could be http://kissmanga.com/Manga/One-Piece/693-Die-For-Me?id=151296