Castle of Sand

Castle of Sand (砂の器 Suna no utsuwa) is a 1974 police procedural directed by Yoshitaro Nomura, based on the novel "Inspector Imanishi Investigates" by Seicho Matsumoto, and is largely considered by critics as one of the masterpieces of Japanese cinema. Yoshitaro Nomura’s 1975 film of Seicho Matsumoto’s immensely popular detective story tells the tale of two detectives, Imanishi (Tetsuro Tamba) and Yoshimura (Kensaku Morita), tasked with tracking down the murderer of an old man, found bludgeoned to death in a rail yard.