This book delves into the brutal reality of infighting within the families of Sengoku period feudal lords, using historical materials. - Title: Sengoku Daimyo Family Conflicts: Why Did Fathers, Sons, Brothers, Relatives, and Retainers Fight? - Author: Daimon Watanabe - Publisher: Seikaisha Shinsho - Price: 1,400 yen (excluding tax) I had multiple copies of this book, so this one has been stored on the bookshelf without being used. However, as it is a home-stored item, please refrain from purchasing if you are concerned about the fine details of its condition.