Castle of Owls (1963) Ninja hicho fukuro no shiro (original title) 1h 31min The Iga ninjas are a dying breed as Toyotomis rule allows Japan to experience some peace. Juzo, an Iga ninja who had vowed revenge for the death of his family, is hired by a rich weapons merchant to assassinate Toyotomi, restarting his quest for blood. In his way are rival ninja, and his once best friend who has decided to become a government vassal. The main plot centers around the conflicts that confront Juzo. The larg