A mysterious figure who, since appearing in 1923, wants to destroy the Imperial Capital, Tokyo. He is an unholy monster known as the Demon King, and seeks to obliterate humanity. He was defeated in battle by Ichiro Ogami and the Imperial Assault Force, but he appeared again in the guise of a man named Shinnosuke Yamazaki. He tried to complete his demon summoning technique, but was banished to Sky Realm when it failed.
