This is a complete database of heinous crimes committed in Japan over the past 100 years, from the end of the Taisho era to the end of the Heisei era (1915-2019), featuring a total of 217 cases. It includes well-known cases such as the "Girl in Concrete Murder Case" and the "Tsutomu Miyazaki Serial Murder Case," as well as numerous other heinous crimes that may not be as widely known. The list price is 920 yen (excluding tax). Released in 2019, it's been a while, but the book shows no signs of yellowing, and there are almost no scratches or folds. It's in very good condition.