Prefectural Earth Defense Force (県立地球防衛軍, Kenritsu Chikyū Bōeigun) is a manga series by Kōichirō Yasunaga which ran in Shōnen Sunday Super beginning in 1983. The manga was written as a parody gag manga inspired by the tokusatsu series Ultra Seven. An anime OVA based on the manga was released in 1986. The anime was released on DVD in North America by ADV Films in 2006.
The evil secret society known as the Telephone Pole Gang seeks to take over the world by first taking over a certain prefecture on Kyūshū (they never specify which one). In order to thwart the evil plans of the Telephone Pole Gang, Imazuru High School creates the Prefectural Earth Defense Force, composed of problem teachers and students from the school. They are also joined by a cyborg transfer student from India.