And he also looks to be in Seifer, Raijin, and Fuijin's group.
And so we have Enigmatic Man, Axel, Larxene, Vexen, Marluxia, Zexion, Lexaeus, Xaldin, Demix, Luxord, Vexen Look-alike, Zexion look-alike, and the eye patch guy....
Count them up you all, this makes 13 members of the Thirteenth Order! No more new members now.