Ancient and mysterious ally of Dr. Hell, is a hybrid (half and half tiger Roman centurion). The Gorgon is now Duke who
provides very powerful mechanical beasts to fight Dr. Hell Mazinger. In principle, Gorgon, acted as advance force of an old breed hidden underground called Mikenes wishing to leave to recover their territory after the terrible earthquake that struck their civilization centuries before being confined underground where they developed technology to shield their fragile bodies giving rise to powerful monsters. The mechanical beasts Duke Gorgon possess organic animal parts and have very powerful weapons, capable of destroying super alloy Z and causing serious damage to Mazinger z such as hover Pilder destruction of Scrander jet and Aphrodite A.