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 dark until a single girl was protected by the police──. With his cheerful personality and skillful rhetoric, he infiltrated other people's families, turning the entire family into slaves through confinement and abuse, and even making them kill each other out of fear. The genius murderer, Tai Matsunaga, who committed such a heinous act. Thorough investigation into the life of a man who continued to devour people and the whole picture of his horrifying crimes. A crime non-fiction work of a lifetime.