Areo Mask / Avia Mask: A master of the aviary arts, Areo has an indeterminate number of birds at his command. Some he uses for reconnaissance, some for transportation, and some for attack. Because his abilities can be applied to a wide variety of departments, Areo Mask was put in charge of the Adaptive Response Provisional Unit. He is also the brother of Acro Mask.
PH Mask: A disgraced professor from the University of Texas, PH Mask is an experts in extreme acids. Using Bad Mask's advanced chemical division labs, PH Mask has been able to create acids whose acidity goes beyond the measurable PH scale. One in particular, the Hyphonis, cannot be extinguished once exposed to oxygen.
Xento Mask: Eruido 244 came from the Planet Xento to Earth in 1994. Attached to crime as one of Earth's great pastimes, Eruido threw in with Bad Mask. His advanced intellect and fast reflexes make him an exceptional agent. Xento Mask, despite his love of crime as a hobby, firmly believes in the Space Code of Certain Secrets (SCCS) and has forbidden himself from disclosing any information on advanced Xento technology, Metatron Trade Routes, etc.