As the Second World War dragged on, it became apparent that there was a need to promote morale among active army units by rewarding acts of valor more readily.
To this end, the IJA suggested the Bukōchōshō as an alternate decoration for living recipients who had shown the highest valor in combat, to be awarded much more quickly by division commanders in the field.
Emperor Hirohito established the award on 7 December 1944, the third anniversary of the attacks on Hong Kong and Pearl Harbor, which had signaled the start of the broader Pacific War.
[1][2] The first three men to win the award were Toru Shinomiya, Masao Itagaki and Matsumi Nakano—pilots flying the Kawasaki Ki-61 Hien fighter known by the Allies as the "Tony".
[5] Unusually, the IJA awarded the Bukōshō to at least one aviator of the Imperial Japanese Navy, for valiant action in the Battle of the Philippine Sea on 19–20 June 1944.