The Monster With 21 Faces: Japan’s Most Mysterious Criminal Mastermind

In this chilling episode of Supernatural Japan, we dive into the bizarre and terrifying case of The Monster With 21 Faces—a criminal entity that terrorized Japan in the 1980s with poison threats, corporate blackmail, and taunting letters to the police. Who were they? Why did they target food companies like Glico and Morinaga? And how did they vanish without a trace? We unravel the mystery behind Japan’s most elusive criminal case, explore its eerie psychological warfare, and examine theories ...