"Youth of the Beast" is a 1963 Japanese film directed by Seijun Suzuki. It is a crime drama that follows a former boxer named Joji who becomes embroiled in the underworld of the Yakuza after the murder of his girlfriend. The film is known for its stylish visuals and unconventional narrative structure. The story explores themes of loyalty, betrayal, and the complexities of human relationships within the violent backdrop of organized crime. "Youth of the Beast" is considered a cult classic and is notable for its influence on the Japanese New Wave cinema movement.