The Chief of Staff of the Combined Fleet, Rear Admiral Matome Ugaki, began a series of war games aboard Yamato to test plans for the second-stage operations. Rear Admiral Shigeru Fukudome (Chief of the 1st Bureau (Plans and Operations) of Naval General Staff), Captain Baron Sadatoshi Tomioka (Naval General Staff), Commander Prince Takamatsu Nobuhito (brother of Emperor Showa), and Army Major Prince Tsunenori Takeda observed the war games Tabular Record of Movement
