The was established during the development of representative government in Meiji period Japan to further strengthen the authority of the state. Its first leader was Yamagata Aritomo (1838–1922), a Chōshū native who has been credited with the founding of the modern Imperial Japanese Army and was the first constitutional Prime Minister of Japan. The Supreme War Council developed a German-style general staff system with a chief of staff who had direct access to the Emperor and who could operate independently of the army minister and civilian officials. The Supreme War Council was the ''de facto'' inner cabinet of Japan prior to the Second Sino-Japanese War.

Liaison Conference

From November 1937 and following Emperor Shōwa's order, the ''Gunji sangikan kaigi'' was in effect replaced by the Imperial General Headquarters-Government Liaison Conference (大本営政府連絡会議 ''Daihon'ei seifu renraku kaigi''). The Liaison Conferences were intended by the Emperor to bring the chiefs of the Army and Navy General Staff into closer consultation with his government, and to assist in integrating the decisions and needs of the two military sections of Imperial General Headquarters with the resources and policies of the rest of the government. The final decisions of Liaison Conferences were formally disclosed and approved at Imperial Conferences over which the Emperor presided in person at the Kyūden of the Tokyo Imperial Palace. Its members were the following officials: * the Prime Minister:

Fumimaro Konoe Prince was a Japanese politician and prime minister. During his tenure, he presided over the Japanese invasion of China in 1937 and the breakdown in relations with the United States, which ultimately culminated in Japan's entry into World W ...

, Hiranuma Kiichirō, Nobuyuki Abe, Mitsumasa Yonai * the Minister of Foreign Affairs * the Minister of War * the

Minister of the Navy Minister of the Navy may refer to: * Minister of the Navy (France) * Minister of the Navy (Italy) The Italian Minister of the Navy ( it, Ministri della Marina del Regno) was a member in the Council Ministers until 1947, when the ministry merged ...

* the Chief of the Army General Staff * the Chief of the Navy General Staff

Supreme Council for the Direction of the War

In 1944, Prime Minister

Kuniaki Koiso was a Japanese general in the Imperial Japanese Army, Governor-General of Korea and Prime Minister of Japan from 1944 to 1945. After Japan's defeat in World War II, he was convicted of war crimes and sentenced to life imprisonment. Early lif ...

established the Supreme Council for the Direction of the War (最高戦争指導会議 ''Saikō sensō shidō kaigi''), which replaced the Imperial General Headquarters-Government Liaison Conference. At the end of the war on August 14, 1945, it consisted of: *Prime Minister: Admiral Kantarō Suzuki *Minister of Foreign Affairs: Shigenori Tōgō *Minister of War: General Korechika Anami *Minister of the Navy: Admiral Mitsumasa Yonai *Chief of the Army General Staff: General Yoshijirō Umezu *Chief of the Navy General Staff: Admiral Soemu Toyoda

Liaison Conference

Supreme Council for the Direction of the War

See also