Hatamoto Gurentai (Japanese: 旗本愚連隊, "Hatamoto's Fools") is a 1961 Japanese jidaigeki film written by Daisuke Ito and directed by Seiichi Fukuda.[1][2] Hatamoto Gurentai was adapted from the novel Okubo Hikozaemon written by Genzō Murakami.[3]Masakazu Tamura made his acting debut in the film.[4][5][6][7]