National Bureau of Defense

The , simply as the NBD, is a government defense agency whose monitoring the police divisions such as the Tokyo Metropolitan Police Department. It was headed by its secretary Soichi Makage (the human form of Freeze) until his death.
However, the agency has been infiltrated with corrupt defense and police officers, and by the Roidmudes.
==Members==
*Soichi Makage - Secretary/Roidmude 001/Freeze (deceased)
*Akio Togama
==Associate Members==
*Mitsuhide Nira - Manager, First Investigation Division of the Tokyo Metropolitan Police Department (arrested)
*Sou Noumi (Brain) (deserted after being exposed to the public as a Roidmude)
*Roidmude 028 (disguised as unidentified assistant of "Soichi Makage") (deceased)
*Roidmude 092 (disguised as unidentified assistant of "Soichi Makage") (deceased)
*Roidmude 038 (disguised as unidentified police officer) (deceased)
*Roidmude 039 (disguised as unidentified police officer) (deceased)
*Roidmude 040 (disguised as unidentified police officer) (deceased)
*Roidmude 047 (disguised as unidentified police officer) (deceased)
*Roidmude 048 (disguised as unidentified police officer) (deceased)
*Roidmude 049 (disguised as unidentified police officer) (deceased)