Faceless

A man wearing a stretchable mask who was separated from his true love by her mistrustful mother who then married her off to an automaton. He became a Shirogane after the automaton killed her, and was saved from the Zonapha syndrome by Lucille. He went on to create the Sirogane-Os, such as Zed, Fatima, Rockenfield, Timbavati, Schwarzes Tor and Malina (Mina), survivors of the Zonapha syndrome and now desiring vengeance against all automatons.

[Spoiler] He is the reincarnation of Bai Jin, who transferred his memories into a young chinese boy and then called himself Dean Maistre who was later adopted by Shōji Saiga and became Sadayoshi Saiga. He is the latest identity of Bai Jin. [/Spoiler]