“Seicho Matsumoto and Tsutomu Mizukami” by Yoshitaka Fujii, published by Chikumashobo Price: ¥1700 + tax First edition, first printing: September 15, 2025 This work vividly explores the commonalities of two literary giants who lived during almost the same era of the Showa period. It is a masterpiece that reveals the true greatness of these two authors, who are often seen as mystery writers.