Dr. Willow

Dokuta Uiro "Dr. Willow"- The main villain in DBZ Movie 2, "The World's Strongest Man". He was a scientist who worked on evil experiments with his assistant/creation Dr. Koochin. However, 50 years before the start of Dragon Ball, horrible weather said to be sent from the gods sealed him in his laboratory in the Tsurumaitsuburi Mountains. However, his brain was transplanted into a large mechnical device that would keep him alive until the day when he could find the world's strongest man and take control of their body. Gokou takes him out with the Genki Dama.