40px-ZhongwenThis article contains Japanese and/or Chinese characters.
Without proper rendering support, you may see question marks, boxes, or other symbols instead of Kanji symbols.
This article is a stub. You can help out by expanding it.
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.