The original novel is set in 1937, before World War II begins in earnest. Lieutenant Colonel Yūki of the Imperial Japanese Army forms the "D Agency," an army intelligence outfit under his command and tutelage. Army General Staff attaches Lieutenant Sakuma to observe the unit's performance. D Agency casts a wide net to find agents beyond Japanese military personnel, and Yūki establishes D Agency's tenets, which go against IJA doctrine: "Don't kill, don't get killed, don't … read more