The Sengoku warlord who laid the foundation for Dewa's 570,000 koku! The definitive edition depicting his life, which continued to watch over Yamagata. "Yoshiaki Mogami" Seiro Ito Price: 2,300 yen Published March 20, 2016, First Edition, First Printing I only flipped through it once and then stored it on the bookshelf.