Bleublanc

A phantom thief with a knack for dramatic flairs, he always makes an attempt to make his act known far and wide. One could say that Phantom Thief Bleublanc is a man with intense narcissism as a trait. As a thief, he is the expert at disguise and infiltration. There is nothing that he can't steal but he will only steal things of a significant beauty value to it. Due to their shared passion with seeking beauty, he and Olivier shared a kind of rivalry with each other, aiming to see whose beauty is stronger between the two.

~!He is also an Enforcer to Ouroboros, occupying the tenth position, and is first seen in the series assisting Professor Weissman, the Third Anguis in his plan dubbed "The Gospel Plan"!~

~!It is implied that he is a former nobility in Erebonia although the rest of his identity is shrouded in mystery.!~