The Vanished Family: The Kitakyushu Serial Kidnapping and Murder Case (Shincho Bunko) Masayoshi Toyota Truly the work of a fiend! A murderer who, through the terror of confinement and abuse, made family members kill each other. While seven people were murdered one after another, the case remained in the shadows until a single girl was taken into police protection──. With his cheerful personality and skillful rhetoric, he infiltrated other people's families, reduced the entire family to slaves through confinement and abuse, and even made them kill each other out of fear. This was the work of a genius murderer, Tai Matsunaga, a true fiend. Thorough investigation into the life of a man who continued to devour people and the full extent of his horrifying crimes. A passionate true crime non-fiction.