A resident of Cassomir and member of the Esoteric Knights of Evolvement. Keeps a shop in the Shipyards district.
He was not present the night Etham Baler accidentally Seeded the members of the Esoteric Knights with Xhamen-Dor‘s Contagious Lore infestation.
In Chapter 158, it was learned that “Archi Umbra” was an identity adopted by Archimedes.
First Reference: Chapter 155
Other Notable References: Chapter 158