Yes they did they Commander was unknown
Franklin Roosevelt was the first commander in chief of the United States Army when in war with the Imperial Japanese Army.
The japanese imperial army
Patton.
U.S. Army he was the supreme allied commander
Isoroku Yamamoto was a Japanese Marshal Admiral and the commander-in-chief of the Combined Fleet during World War II, a graduate of the Imperial Japanese Naval Academy. General of the Army Douglas MacArthur was an American general and field marshal of the Philippine Army who was Chief of Staff of the United States Army during the 1930s and played a prominent role in the Pacific theater during World War II.
The Imperial Army
The USA army
Robert Eichelberger
Gen. George Patton
japa n has no army.
In World War I, the Japanese joined the Allies for a time, and fought the German army in east Asia.
Adolf Hitler