Cromartie High School (魁!!クロマティ高校 Sakigake!! Kuromati Kōkō, fully titled "Forging Valiantly Ahead!! Cromartie High School") by Eiji Nonaka, is a Japanese comedy manga, which was adapted into an anime and a 2005 live-action movie titled Cromartie High – The Movie directed by Yūdai Yamaguchi.