A group of 5 non-human scientists that are affiliated with Black Ghost. Each had their own experiments to try to take over the world. They're plans were stopped by the 00 Cyborgs.
A mysterious group of scientist who are linked to Black Ghost. Not much of them is known outside of their names and their field of "research".
The Loin-Mask Doctor: Created a device to control animals and make them go into a frenzy.
Dr. Dracula: Able to create zombie-soliders.
Dr. Mamu: Created a wasp/bee insect with stingers filled with a lethal poison that can kill a person instantly with one sting.
Mr. Alligator: Created a "iron-stomach" rat, able to eat anything in it's path, even metals.
Mr. Kong: Created giant men.