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was a Japanese military officer and politician who served as a
general A general officer is an officer of high rank in the armies, and in some nations' air forces, space forces, and marines or naval infantry. In some usages the term "general officer" refers to a rank above colonel."general, adj. and n.". O ...
in the
Imperial Japanese Army The was the official ground-based armed force of the Empire of Japan from 1868 to 1945. It was controlled by the Imperial Japanese Army General Staff Office and the Ministry of the Army, both of which were nominally subordinate to the Emper ...
during
World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
and War Minister from 1938 to 1939. Itagaki was a main conspirator behind the
Mukden Incident The Mukden Incident, or Manchurian Incident, known in Chinese as the 9.18 Incident (九・一八), was a false flag event staged by Japanese military personnel as a pretext for the 1931 Japanese invasion of Manchuria. On September 18, 1931, ...
and held prestigious
chief of staff The title chief of staff (or head of staff) identifies the leader of a complex organization such as the armed forces, institution, or body of persons and it also may identify a principal staff officer (PSO), who is the coordinator of the supporti ...
posts in the Kwantung Army and China Expeditionary Army during the early Second Sino–Japanese War. Itagaki became War Minister but fell from grace after Japanese defeat in the Soviet–Japanese border conflicts, serving as general for several
field armies A field army (or numbered army or simply army) is a military formation in many armed forces, composed of two or more corps and may be subordinate to an army group. Likewise, air armies are equivalent formation within some air forces, and wit ...
until surrendering Japanese forces in
Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical south-eastern region of Asia, consisting of the regions that are situated south of mainland ...
in 1945. Itagaki was convicted of war crimes by the
International Military Tribunal for the Far East The International Military Tribunal for the Far East (IMTFE), also known as the Tokyo Trial or the Tokyo War Crimes Tribunal, was a military trial convened on April 29, 1946 to try leaders of the Empire of Japan for crimes against peace, conv ...
and executed in 1948.


Early life

Seishirō Itagaki was born on 21 January 1885 in
Morioka is the capital city of Iwate Prefecture located in the Tōhoku region of northern Japan. On 1 February 2021, the city had an estimated population of 290,700 in 132,719 households, and a population density of . The total area of the city is . ...
,
Iwate Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. It is the second-largest Japanese prefecture at , with a population of 1,210,534 (as of October 1, 2020). Iwate Prefecture borders Aomori Prefecture to the north, Akita Prefectu ...
, into a former ''
samurai were the hereditary military nobility and officer caste of medieval and early-modern Japan from the late 12th century until their abolition in 1876. They were the well-paid retainers of the '' daimyo'' (the great feudal landholders). They ...
'' family that had served the
Nanbu clan The was a Japanese samurai clan who ruled most of northeastern Honshū in the Tōhoku region of Japan for over 700 years, from the Kamakura period through the Meiji Restoration of 1868. The Nanbu claimed descent from the Seiwa Genji of Kai ...
of the Morioka Domain. Itagaki's father, Masanori Itagaki, served as mayor for Kesen District and as a headmaster for a girls school. Itagaki was raised in a
Nichiren Buddhist Nichiren Buddhism ( ja, 日蓮仏教), also known as Hokkeshū ( ja, 法華宗, meaning ''Lotus Sect'') is a branch of Mahayana Buddhism based on the teachings of the 13th-century Japanese Buddhist priest Nichiren (1222–1282) and is one of ...
family belonging to the Nichiren-shū sect. Itagaki attended the
junior high school A middle school (also known as intermediate school, junior high school, junior secondary school, or lower secondary school) is an educational stage which exists in some countries, providing education between primary school and secondary school. ...
in Morioka (at the same time
Kyōsuke Kindaichi was a Japanese linguist, chiefly known for his dictations of yukar, or sagas of the Ainu people, as well as his study of the Matagi dialect. He is the author of the dictionary '' Meikai Kokugo Jiten''. Biography Kindaichi was born in Morioka, I ...
,
Koshirō Oikawa was an admiral in the Imperial Japanese Navy and Naval Minister during World War II. Biography Oikawa was born into a wealthy family in rural Koshi County, Niigata Prefecture, but was raised in Morioka city, Iwate prefecture in northern Ja ...
, and Kodō Nomura) before attending the regional military school in
Sendai is the capital city of Miyagi Prefecture, the largest city in the Tōhoku region. , the city had a population of 1,091,407 in 525,828 households, and is one of Japan's 20 designated cities. The city was founded in 1600 by the ''daimyō'' Date M ...
.


Military career

Itagaki entered the Imperial Japanese Army Academy, where he befriended numerous notable Japanese military figures including Yasuji Okamura, Kenji Doihara, and Tetsuzan Nagata. Itagaki graduated from the Army Academy in 1904 and fought in the
Russo–Japanese War The Russo-Japanese War ( ja, 日露戦争, Nichiro sensō, Japanese-Russian War; russian: Ру́сско-япóнская войнá, Rússko-yapónskaya voyná) was fought between the Empire of Japan and the Russian Empire during 1904 and 1 ...
. Itagaki married Kikuko Ogoshi, the daughter of his former mentor Kenkichi Ogoshi who died in the
Battle of Mukden The , one of the largest land battles to be fought before World War I and the last and the most decisive major land battle of the Russo-Japanese War, was fought from 20 February to 10 March 1905 between Japan and Russia near Mukden ...
. From 1924 to 1926, Itagaki was a
military attaché A military attaché is a military expert who is attached to a diplomatic mission, often an embassy. This type of attaché post is normally filled by a high-ranking military officer, who retains a commission while serving with an embassy. Opport ...
assigned to the Japanese embassy in
China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's List of countries and dependencies by population, most populous country, with a Population of China, population exceeding 1.4 billion, slig ...
. On his return to Japan, he held a number of staff positions within the Imperial Japanese Army General Staff until 1927 before being given a field command as commanding officer of the IJA 33rd Infantry Brigade based in China. His brigade was attached to the IJA 10th Division from 1927 to 1928. Itagaki was then transferred to command the IJA 33rd Infantry Regiment in China from 1928 to 1929, under the aegis of the prestigious Kwantung Army. In 1931, Itagaki rose to become Chief of the Intelligence Section of the Kwantung Army, in which capacity he helped plan the 1931
Mukden Incident The Mukden Incident, or Manchurian Incident, known in Chinese as the 9.18 Incident (九・一八), was a false flag event staged by Japanese military personnel as a pretext for the 1931 Japanese invasion of Manchuria. On September 18, 1931, ...
that led to the Japanese seizure of
Manchuria Manchuria is an exonym (derived from the endo demonym " Manchu") for a historical and geographic region in Northeast Asia encompassing the entirety of present-day Northeast China (Inner Manchuria) and parts of the Russian Far East (Outer M ...
. Itagaki was subsequently a military advisor to the Japanese puppet state of
Manchukuo Manchukuo, officially the State of Manchuria prior to 1934 and the Empire of (Great) Manchuria after 1934, was a puppet state of the Empire of Japan in Manchuria from 1932 until 1945. It was founded as a republic in 1932 after the Japanese ...
from 1932 to 1934. In 1934, Itagaki became Vice Chief of Staff of the Kwantung Army, and in 1936 was promoted to
Chief of Staff The title chief of staff (or head of staff) identifies the leader of a complex organization such as the armed forces, institution, or body of persons and it also may identify a principal staff officer (PSO), who is the coordinator of the supporti ...
. From 1937 to 1938, Itagaki was commander of the IJA 5th Division in China during the early stages of the Second Sino–Japanese War, and his division took a leading part in the Battle of Beiping–Tianjin, Operation Chahar, and the Battle of Taiyuan. However, in the
Battle of Xuzhou The Battle of Xuzhou was a military conflict between the Empire of Japan and the Republic of China forces in May 1938 during the Second Sino-Japanese War. History In 1937 the North China Area Army had chased Song Zheyuan's 29th Army to the ...
his forces were repulsed during the
Battle of Taierzhuang The Battle of Taierzhuang () was a battle of the Second Sino-Japanese War in 1938, which was fought between the armies of the Republic of China and the Empire of Japan. The battle was that war's first major Chinese victory. It humiliated the Jap ...
in the vicinity of Linyi that prevented them from coming to the aid of Rensuke Isogai's IJA 10th Division. Itagaki was recalled to Japan in 1938, briefly serving as War Minister from 1938 to 1939. On 6 December 1938, Itagaki proposed a national policy in accordance with '' Hakko Ichiu'' (Expansion) at the Five Ministers Conference, which was the Japanese highest decision making council, and the council made a decision of prohibiting the expulsion of the
Jews Jews ( he, יְהוּדִים, , ) or Jewish people are an ethnoreligious group and nation originating from the Israelites Israelite origins and kingdom: "The first act in the long drama of Jewish history is the age of the Israelites""The ...
in Japan,
Manchuria Manchuria is an exonym (derived from the endo demonym " Manchu") for a historical and geographic region in Northeast Asia encompassing the entirety of present-day Northeast China (Inner Manchuria) and parts of the Russian Far East (Outer M ...
, and China as Japanese national policy. Itagaki returned to China again as chief of staff of the China Expeditionary Army from 1939 to 1941. However, in the summer of 1939, the unexpected defeat of Japanese forces against the
Soviet Union The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nationa ...
at the Battle of Khalkhin Gol or ''Nomonhan incident'', the decisive battle of the Soviet–Japanese border conflicts, was a major blow to his career. On 7 July 1941, Itagaki was reassigned to command the Chosen Army in
Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic ...
, then considered to be a non-prestigious backwater post. He was able to prevent Masanobu Tsuji from being cashiered as the
Emperor An emperor (from la, imperator, via fro, empereor) is a monarch, and usually the sovereign ruler of an empire or another type of imperial realm. Empress, the female equivalent, may indicate an emperor's wife ( empress consort), mother ( ...
had wished due to Tsuji's insolence and extreme '' gekokujō'' during the Nomonhan incident by instead having Tsuji transferred to a research unit at
Formosa Taiwan, officially the Republic of China (ROC), is an island country located in East Asia. The main island of Taiwan, formerly known in the Western political circles, press and literature as Formosa, makes up 99% of the land area of the territori ...
. While Itagaki was commander of the Chosen Army, Japan began assembling its nuclear weapons program with the industrial site near the Chosen reservoir as its equivalent to the Oak Ridge laboratory for the United States'
Manhattan Project The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada. From 1942 to 1946, the project w ...
. As the war situation continued to deteriorate for Japan, the Chosen Army was elevated to the Japanese Seventeenth Area Army in 1945, with Itagaki still as commander in chief until 7 April 1945. Itagaki was then reassigned to the Japanese Seventh Area Army in
Singapore Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, bor ...
and Malaya in April 1945. Itagaki surrendered Japanese forces in
Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical south-eastern region of Asia, consisting of the regions that are situated south of mainland ...
to British Admiral
Louis Mountbatten Louis Francis Albert Victor Nicholas Mountbatten, 1st Earl Mountbatten of Burma (25 June 1900 – 27 August 1979) was a British naval officer, colonial administrator and close relative of the British royal family. Mountbatten, who was of German ...
in Singapore on 12 September 1945.


Death

After the war, Itagaki was taken into custody by the Supreme Commander of the Allied Powers authorities and charged with war crimes, specifically in connection with the Japanese seizure of Manchuria, his escalation of the war against the
Allies An alliance is a relationship among people, groups, or states that have joined together for mutual benefit or to achieve some common purpose, whether or not explicit agreement has been worked out among them. Members of an alliance are called ...
during his term as War Minister, and for allowing inhumane treatment of
prisoners of war A prisoner of war (POW) is a person who is held captive by a belligerent power during or immediately after an armed conflict. The earliest recorded usage of the phrase "prisoner of war" dates back to 1610. Belligerents hold prisoners of w ...
during his term as commander of Japanese forces in Southeast Asia. Itagaki was found guilty on counts 1, 27, 29, 31, 32, 35, 36 and 54 and was condemned to death in 1948 by the
International Military Tribunal for the Far East The International Military Tribunal for the Far East (IMTFE), also known as the Tokyo Trial or the Tokyo War Crimes Tribunal, was a military trial convened on April 29, 1946 to try leaders of the Empire of Japan for crimes against peace, conv ...
. Itagaki was hanged on 23 December 1948 at
Sugamo Prison Sugamo Prison (''Sugamo Kōchi-sho'', Kyūjitai: , Shinjitai: ) was a prison in Tokyo, Japan. It was located in the district of Ikebukuro, which is now part of the Toshima ward of Tokyo, Japan. History Sugamo Prison was originally built ...
in
Tokyo Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and largest city of Japan. Formerly known as Edo, its metropolitan area () is the most populous in the world, with an estimated 37.46 ...
.Maga, ''Judgement at Tokyo''


References


Notes


Bibliography

* *


Further reading

*Bruno Birolli (2012) "''Ishiwara, l'homme qui déclencha la guerre''", ARTE éditions/Armand Colin.


External links

* * , - {{DEFAULTSORT:Itagaki, Seishiro Japanese generals Ministers of the Imperial Japanese Army 1885 births 1948 deaths Japanese military personnel of World War II Executed military leaders Japanese people convicted of war crimes Japanese people convicted of the international crime of aggression Japanese people convicted of crimes against humanity People executed by the International Military Tribunal for the Far East Members of the Kwantung Army People from Morioka, Iwate Jewish Japanese history Jewish Chinese history International response to the Holocaust Japanese anti-communists People executed for war crimes People executed for crimes against humanity Military personnel from Iwate Prefecture