Professor Wilhelm von Jürgen was a brilliant scientist working within the Extra-Over Technological Investigative Institute, before joining up with the Divine Crusaders. According to Guiliam, Jürgen developed the networking ODE System, in hopes of utilizing it before extraterrestrial invaders would attack Earth.  ~!Unfortunately, the Aerogaters arrived earlier than he anticipated. As a result, Jürgen would lose his entire family after a Megillot attack. Following the L5 Campaign, Jürgen would completely redesign the ODE System. He would bring the technology to Wong Heavy Industries, using it as a basis for the soon-to-be rolled out VTX series of mecha.!~  -Wikipedia

Dr. Jurgen of DC developed a global defense system to combat potential alien threats. This system has two elements. First is the VTX-001 Vartoul unmanned anti alien PT. Governing these drones is the ODE worldwide network system. However, this system has a noteworthy secret. A living human is needed to control the ODE core. Furthermore, the ODE core needs human organs to support itself. At the present day, the drone have gone on a mass abduction spree. Kyosuke and co has been sent in to take care of the problem.
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(Source: Anime News Network)

Shigeru Ushiyama is a Japanese actor and seiyuu from Nagano Prefecture. He is affiliated with Gekidan Subaru and is married to fellow seiyuu Keiko Aizawa. 

(Source: Wikipedia)