Dai-gensui
The Supreme Commander-in-chief of the Imperial Japanese Army and Navy (Japanese: 大元帥陸海軍大将, romanized: Dai-gensui-riku-kai-gun-taishō) was the highest rank of the Imperial Japanese Army and the Imperial Japanese Navy from 1872 to 1945, when the Empire of Japan was dissolved. The rank of dai-gensui was the highest rank in the Imperial Japanese Armed Forces and was held solely by the Emperor of Japan in his capacity as Supreme commander-in-chief.