ハイスクール!奇面組
is a gag manga series by Koichi Endo which first appeared in "Weekly Shōnen Jump" in issues 49–50 in 1984, and then ran from 1985 (issue 14) through 1989 (issue 22). There are 18 volumes of the manga. The manga was adapted into a 43–episode anime series which was produced by NAS and Fuji Television and ran on Fuji TV from October 10, 1987 through October 1, 1988. "Tonchinkan" aired directly following "High School! Kimengumi".