is a 1968 Japanese film directed by Kinji Fukasaku. The film is based on a play by Yukio Mishima which in turn is based on a novel by Rampo Edogawa. The play had previously been adapted to film in 1962 by director Umetsugu Inoue. Plot Shobei Iwase is a jeweler whose daughter Sanae works as a hostess at a club. Mrs. Midorikawa visits Sanae and introduces her to Yamakawa, young businessman from Tokyo. When they visit his room to look at a wedding doll, he chloroforms Sanae and stuffs her into a trunk. Detective Akechi explains that Yamakawa was actually a depressed man named Junichi Amamiya who was convinced by Black Lizard to kidnap Sanae. Suspecting this, Akechi sends his men to follow Amamiya and he successfully recovers Sanae. Akechi explains that Mrs. Midorikawa is actually Black Lizard in disguise. Black Lizard dresses in men's clothing to escape the hotel unnoticed. Sanae is told to stay in her room at her father's house, but his housekeeper Hina works to kidnap her along with another worker. Iwase's guard Matobe attempts to intervene but they cut off his hand, leaving blood all over Iwase's new sofa. Iwase demands the removal of the sofa, which his employees arrange while sneaking out Sanae in a hidden compartment underneath its seat. Black Lizard sends a note promising the return of Sanae in exchange for the Star of Egypt, a South African gem worth 120 million yen that is Iwase's prized possession. Iwase brings the gem to Black Lizard at New Shinonome pier at noon on August 4 as requested and Black Lizard lies that Sanae will be returned to him that night. Black Lizard takes Sanae on a ship to a private island but hears Akechi speaking from the e sofa's hidden compartment so Black Lizard thrusts a sword through it and orders the sofa thrown overboard. Akechi was actually hiding in the closet and appears before Black Lizard disguised as the old sailor Matsukichi. On the island, Black Lizard presents her collection of human bodies perfectly preserved as statues. Junichi Amamiya attempts to help Sanae escape but is caught and thrown in a cell with her, where she confesses that she is a woman named Yoko Sakurayana hired to be Sanae's double and he confesses that he got caught on purpose in order to be turned into one of Black Lizard's dolls to stay