Japan is known to be among the safest and most peaceful countries in the world, and this will make you double-shocked when you read this book and its terrifying stories. The Japanese people are also famous for their intelligence and distinction. This organized, creative mind that has excelled in many fields such as technology, industry, and the arts will inevitably excel in crime as well, especially when its owner lacks religious faith and criminal tendencies are evident. Have you heard about the lover who stabbed his beloved sixty times? Or the killer who used vending machines to commit his crimes? Are you ready to meet the “Twitter butcher”? How can a person kill a child and leave his head hanging from a school door? What is the story of the mother who committed a series of mysterious crimes? And how did 300 million yen disappear without a trace? Crimes that would never occur to the minds of devils, not suitable for everyone to read.