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Dr. Manhole (博士マンホール Hakase Manhōru) is the main antagonist of the Mr. Driller Series. He was once a nice person and was friends with Professor Z at first, but after many events happening, he became a cruel and nasty person, and wanting to destroy the human race (although he is human). He makes his first appearance in Mr. Driller G. His henchmen are the Ankoku Drillers (called Team Ankoku by some people).
Dr. Manhole

Dr. Manhole.

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