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Sugamo Prison (''Sugamo Kōchi-sho'',
Kyūjitai ''Kyūjitai'' ( ja, 舊字體 / 旧字体, lit=old character forms) are the traditional forms of kanji, Chinese written characters used in Japanese. Their simplified counterparts are '' shinjitai'' ( ja, 新字体, lit=new character forms, la ...
: ,
Shinjitai are the simplified forms of kanji used in Japan since the promulgation of the Tōyō Kanji List in 1946. Some of the new forms found in ''shinjitai'' are also found in Simplified Chinese characters, but ''shinjitai'' is generally not as extensi ...
: ) was a prison in
Tokyo Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and List of cities in Japan, largest city of Japan. Formerly known as Edo, its metropolitan area () is the most populous in the world, ...
, Japan. It was located in the district of
Ikebukuro is a commercial and entertainment district in Toshima, Tokyo, Japan. Toshima ward offices, Ikebukuro station, and several shops, restaurants, and enormous department stores are located within city limits. It is considered the second larges ...
, which is now part of the
Toshima is a special ward in Tokyo, Japan. It is one of the eight central wards of the Tokyo Metropolitan area. Located in the northern area of Tokyo, Toshima is bordered by the wards of Nerima, Itabashi, and Kita in the north and Nakano, Shinjuku, ...
ward of
Tokyo Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and List of cities in Japan, largest city of Japan. Formerly known as Edo, its metropolitan area () is the most populous in the world, ...
, Japan.


History

Sugamo Prison was originally built in 1895, using the prisons of
Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...
as a model. By the 1930s it became known for housing
political prisoner A political prisoner is someone imprisoned for their politics, political activity. The political offense is not always the official reason for the prisoner's detention. There is no internationally recognized legal definition of the concept, al ...
s, including many
communists Communism (from Latin la, communis, lit=common, universal, label=none) is a far-left sociopolitical, philosophical, and economic ideology and current within the socialist movement whose goal is the establishment of a communist society, a ...
and other dissenters who fell foul of the
Peace Preservation Law The was a Japanese law enacted on April 22, 1925, with the aim of allowing the Special Higher Police to more effectively suppress socialists and communists. In addition to criminalizing forming an association with the aim of altering the '' koku ...
s in the 1930s and 1940s. Allied spies were also incarcerated there, including Richard Sorge who was hanged in the prison on November 7, 1944. The prison also was used to hold captured Allied officers during
World War 2 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 vast majority of the world's countries—including all of the great powers—forming two opposing ...
as well as airmen The prison was not damaged during the bombing of Tokyo in World War II, and was taken over by the Allied occupation forces during the
occupation of Japan Japan was occupied and administered by the victorious Allies of World War II from the 1945 surrender of the Empire of Japan at the end of the war until the Treaty of San Francisco took effect in 1952. The occupation, led by the United States ...
to house suspected war criminals as they awaited trial before 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, conve ...
. After the conclusion of the trials, Sugamo Prison was used to incarcerate some of the convicted and was the site of the execution of seven inmates
sentenced to death Capital punishment, also known as the death penalty, is the state-sanctioned practice of deliberately killing a person as a punishment for an actual or supposed crime, usually following an authorized, rule-governed process to conclude that t ...
by
hanging Hanging is the suspension of a person by a noose or ligature strangulation, ligature around the neck.Oxford English Dictionary, 2nd ed. Hanging as method of execution is unknown, as method of suicide from 1325. The ''Oxford English Dictionary' ...
on December 23, 1948. The prison was also the execution site for 51 Japanese war criminals who were condemned in the
Yokohama War Crimes Trials The Yokohama War Crimes Trials was a series of trials of 996 Japanese war criminals, held before the military commission of the U.S. 8th Army at Yokohama immediately after the Second World War. The defendants belonged to class B and C, as defined ...
. The last 7 executions were carried out on April 7, 1950. The original compound was only in size. The construction of exterior fencing expanded the facility to double the original size. After being captured and re-purposed by Allied forces, the facility was operated by the Eighth U.S. Army, although the actual operation of the prison was handled by Japanese personnel. There were approximately 2500 military personnel assigned to duty at the prison, however no more than 500 at any given time. The prison was in operation by American military forces from December 1945 through May 1952. The structure housed some 2000 Japanese war criminals during its operation. The prisoners ate Japanese food prepared by Japanese personnel and served by the prisoners themselves. There were occasions when former
Prime Minister A prime minister, premier or chief of cabinet is the head of the cabinet and the leader of the ministers in the executive branch of government, often in a parliamentary or semi-presidential system. Under those systems, a prime minister is ...
Hideki Tojo Hideki Tojo (, ', December 30, 1884 – December 23, 1948) was a Japanese politician, general of the Imperial Japanese Army (IJA), and convicted war criminal who served as prime minister of Japan and president of the Imperial Rule Assi ...
served food to all the other class "A" prisoners. Some of the vegetables used in these meals were grown within the compound. On May 31, 1958, the last 18 Japanese war criminals still serving time in Sugamo Prison were paroled. After the end of the occupation of Japan, Sugamo Prison passed to Japanese civilian government control. Most of the remaining war criminals were pardoned or
parole Parole (also known as provisional release or supervised release) is a form of early release of a prison inmate where the prisoner agrees to abide by certain behavioral conditions, including checking-in with their designated parole officers, or ...
d by the government. In 1962 its function as a prison ended. In 1971 the prison buildings were dismantled. In 1978, the
Sunshine 60 is a 60-story, mixed-use skyscraper located in Ikebukuro, Toshima, Tokyo, adjoining the Sunshine City complex. At the time of its completion in 1978, the 239.7 m (786 ft) building was the tallest in Asia, a title it held until 1985 wh ...
Building, at its completion the tallest
skyscraper A skyscraper is a tall continuously habitable building having multiple floors. Modern sources currently define skyscrapers as being at least or in height, though there is no universally accepted definition. Skyscrapers are very tall high-ri ...
in Japan, was built on the former site of Sugamo Prison. All that is left to commemorate the prison is a stone on which is engraved, in Japanese, "Pray for Eternal Peace."


Notable inmates

*
Iva Toguri D'Aquino Iva Ikuko Toguri D'Aquino ( ja, 戸栗郁子 アイバ; July 4, 1916 – September 26, 2006) was a Japanese-American disc jockey and radio personality who participated in English-language radio broadcasts transmitted by Radio Tokyo to Allied tr ...
: American-Japanese suspected collaborator known as "Tokyo Rose". Sentenced to 10 years in prison in the United States for treason, which she served in the United States. Released in 1956, and pardoned in 1977. Died in 2006. *Minister of Foreign Affairs Yōsuke Matsuoka: Died in prison in 1946, before he could be brought to trial. *Marshal Admiral
Osami Nagano was a Marshal Admiral of the Imperial Japanese Navy and one of the leaders of Japan's military during most of the Second World War. In April 1941, he became Chief of the Imperial Japanese Navy General Staff. In this capacity, he served as the n ...
: Died in prison during his trial in 1947. * Vice Minister of Munitions
Nobusuke Kishi was a Japanese bureaucrat and politician who was Prime Minister of Japan from 1957 to 1960. Known for his exploitative rule of the Japanese puppet state of Manchukuo in Northeast China in the 1930s, Kishi was nicknamed the "Monster of the Sh� ...
: Ran plundering of China, planned and ran the war, key deputy to Tojo, Later Prime Minister (LDP) 1957–1960: Released after charges dropped in 1948. Died in 1987. *
Matsutarō Shōriki was a Japanese media mogul and politician. He owned the ''Yomiuri Shimbun'' newspaper, the main mouthpiece for the military dictatorship during the war, after the war it gained Japan’s highest readership while openly distributing nationalistic ...
, secretary of the Political Police in Tokyo, later media mogul, LDP politician, Chief of the Information Department of the Interior Ministry: Released in 1948 after charges dropped. Died in 1969. *
Yoshio Kodama was a Japanese right-wing ultranationalist and a prominent figure in the rise of organized crime in Japan. The most famous '' kuromaku'', or behind-the-scenes power broker, of the 20th century, he was active in Japan's political arena and crim ...
, drug trafficking operations and Intelligence agent in China,
rear admiral Rear admiral is a senior naval flag officer rank, equivalent to a major general and air vice marshal and above that of a commodore and captain, but below that of a vice admiral. It is regarded as a two star " admiral" rank. It is often rega ...
in the
Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender ...
, Yakuza head: Released in 1948 after charges dropped. Died in 1984. *Japanese fascist leader Ryoichi Sasakawa: Released in 1948 after charges dropped. Died in 1995. *Ambassador Toshio Shiratori: Died in prison in 1949. *General
Yoshijirō Umezu (January 4, 1882 – January 8, 1949) was a Japanese general in World War II and Chief of the Army General Staff during the final years of the conflict. He was convicted of war crimes and sentenced to life imprisonment. Biography Early life a ...
: Chief of the Imperial Japanese Army General Staff. Died in prison in 1949. *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. Earl ...
: Also an IJA general and
Governor-General of Korea Governor-general (plural ''governors-general''), or governor general (plural ''governors general''), is the title of an office-holder. In the context of governors-general and former British colonies, governors-general are appointed as viceroy t ...
. Died in prison in 1950. *Minister of Foreign Affairs Mamoru Shigemitsu: Paroled in 1950, and died in 1957. *Minister of Foreign Affairs
Shigenori Tōgō (10 December 1882 – 23 July 1950), was Minister of Foreign Affairs for the Empire of Japan at both the start and the end of the Axis–Allied conflict during World War II. He also served as Minister of Colonial Affairs in 1941, and assume ...
: Died in prison in 1950. *Lieutenant General Isamu Yokoyama: Convicted of having command responsibility for
vivisection Vivisection () is surgery conducted for experimental purposes on a living organism, typically animals with a central nervous system, to view living internal structure. The word is, more broadly, used as a pejorative catch-all term for experimen ...
and other human medical experiments performed at the
Kyushu Imperial University , abbreviated to , is a Japanese national university located in Fukuoka, on the island of Kyushu. It was the 4th Imperial University in Japan, ranked as 4th in 2020 Times Higher Education Japan University Rankings, one of the top 10 Design ...
on downed Allied airmen. Sentenced to death in 1948, but later reprieved. Died in prison in 1952. *Prime Minister
Hiranuma Kiichirō was a prominent right-wing Japanese politician and Prime Minister of Japan in 1939. He was convicted of war crimes committed during World War II and was sentenced to life imprisonment. Early life Hiranuma was born in what is now Tsuyama Ci ...
: Paroled in 1952, and died a few months later. *Lieutenant General
Sadae Inoue was a general in the Imperial Japanese Army in World War II. He commanded the Japanese forces at the Battle of Peleliu and the Battle of Angaur. Early life and education Inoue was born in Kumamoto prefecture as the third son of a local police of ...
: Paroled in 1953. Died in 1961. *Advisor Kōichi Kido: Paroled in 1955, and died in 1977. *Field Marshal Shunroku Hata: Paroled in 1955, and died in 1962. *General Jirō Minami:
Governor-General of Korea Governor-general (plural ''governors-general''), or governor general (plural ''governors general''), is the title of an office-holder. In the context of governors-general and former British colonies, governors-general are appointed as viceroy t ...
. Paroled in 1954, and died in 1955. *General
Sadao Araki Baron was a general in the Imperial Japanese Army before and during World War II. As one of the principal nationalist right-wing political theorists in the Empire of Japan, he was regarded as the leader of the radical faction within the poli ...
: Paroled in 1955, and died in 1966. *Admiral
Shigetarō Shimada was an admiral in the Imperial Japanese Navy during World War II. He also served as Minister of the Navy. He was convicted of war crimes and sentenced to life imprisonment. Early life and education A native of Tokyo, Shimada graduated from t ...
: Minister of the Imperial Japanese Navy. Paroled in 1955, and died in 1976. *Lieutenant General
Teiichi Suzuki was a lieutenant general in the Imperial Japanese Army, a minister of state, and member of the House of Peers. A close associate of Hideki Tojo, he helped to plan Japan's wartime economy. Military career The eldest son of a landowner in Chiba ...
: Paroled in 1955, and died in 1989. *Minister of Finance
Okinori Kaya was the Minister of Finance of Japan between 1941 and 1944. He advocated financing the Second World War and decreasing Chinese resistance by selling opiates to the Chinese. In 1945, he was captured by the Allies, tried by the International Milit ...
: Paroled in 1955, and died in 1977. *Lieutenant General
Hiroshi Ōshima Baron was a general in the Imperial Japanese Army, Japanese ambassador to Germany before and during World War II and (unwittingly) a major source of communications intelligence for the Allies. His role was perhaps best summed up by General Geor ...
: Paroled in 1955, and died in 1975. *Lieutenant General Eitaro Uchiyama: Paroled in 1958, and died in 1973. *General
Naoki Hoshino was a bureaucrat and politician who served in the Taishō period, Taishō and early Shōwa period Government of Japan, Japanese government, and as an official in the Manchukuo, Empire of Manchukuo. Biography Hoshino was born in Yokohama, where ...
: Paroled in 1958, and died in 1978.


Executed inmates

* Hotsumi Ozaki: Executed for treason in 1944. * Richard Sorge: Soviet spy, executed by the Japanese in 1944. *Captain
Kaichi Hirate Kaichi Hirate (March 12, 1909May 10, 1946) was a Captain in the Japanese Imperial Army. During World War II, he was commandant of the First Branch Camp at Hakodate. In 1946, Hirate was charged with mistreating of prisoners of war resulting in de ...
: Permitted the mistreatment and murder of Allied POWs. Executed in 1946. *General
Kenji Doihara was a Japanese army officer. As a general in the Imperial Japanese Army during World War II, he was instrumental in the Japanese invasion of Manchuria. As a leading intelligence officer, he played a key role to the Japanese machinations that l ...
: Chief of intelligence services in Manchukuo. Executed in 1948. *Prime Minister
Kōki Hirota was a Japanese diplomat and politician who served as Prime Minister of Japan from 1936 to 1937. Originally his name was . He was executed for war crimes committed during the Second Sino-Japanese War at the Tokyo Trials. Early life Hirota was ...
: Executed in 1948. *General
Seishirō Itagaki was a Japanese military officer and politician who served as a general in the Imperial Japanese Army during World War II and War Minister from 1938 to 1939. Itagaki was a main conspirator behind the Mukden Incident and held prestigious chief o ...
: Japanese war minister. Executed in 1948. *General Heitarō Kimura: Commander of the
Japanese Burma Area Army The was a field army of the Imperial Japanese Army during World War II. History The Japanese Burma Area Army was formed on 27 March 1943, under the control of the Southern Expeditionary Army Group as a garrison force to defend the nominally-ind ...
. Executed in 1948. *Lieutenant General
Akira Mutō was a general in the Imperial Japanese Army during World War II. He was convicted of Japanese war crimes, war crimes and was executed by hanging. Mutō was implicated in both the Nanjing Massacre and the Manila massacre. Biography Mutō was a ...
: Chief of staff of the Japanese Fourteenth Area Army. Executed in 1948. *General
Hideki Tojo Hideki Tojo (, ', December 30, 1884 – December 23, 1948) was a Japanese politician, general of the Imperial Japanese Army (IJA), and convicted war criminal who served as prime minister of Japan and president of the Imperial Rule Assi ...
: Commander of
Kwantung Army ''Kantō-gun'' , image = Kwantung Army Headquarters.JPG , image_size = 300px , caption = Kwantung Army headquarters in Hsinking, Manchukuo , dates = Apri ...
and later the Prime Minister. Executed in 1948. *
Toshiaki Mukai Toshiaki is a masculine Japanese given name. Possible writings Toshiaki can be written using many different combinations of kanji characters. Some examples: *敏明, "agile, bright" *敏朗, "agile, clear" *敏晃, "agile, clear" *敏章, "agil ...
and
Tsuyoshi Noda Tsuyoshi is a masculine Japanese given name. Possible writings Tsuyoshi can be written using different kanji characters. Here are some examples: *剛, "sturdy" *剛史, "sturdy, history" *剛志, "sturdy, will" *剛士, "sturdy, gentleman/samura ...
: Perpetrators of the contest to kill 100 people using a sword during the Nanjing Massacre. Extradited to China and executed in 1948. *Major General Yoshitaka Kawane and Colonel Kurataro Hirano: Convicted of having command responsibility in the
Bataan Death March The Bataan Death March ( Filipino: ''Martsa ng Kamatayan sa Bataan''; Spanish: ''Marcha de la muerte de Bataán'' ; Kapampangan: ''Martsa ning Kematayan quing Bataan''; Japanese: バターン死の行進, Hepburn: ''Batān Shi no Kōshin'') ...
. Executed in 1949. *Lieutenant General
Tasuku Okada was a Japanese officer during World War II. After the war he was put on trial during the Yokohama War Crimes Trials for ordering executions of captured American aircrew in 1945. Okada was found guilty, sentenced to death, and hanged in 1949. ...
: Ordered the massacre of 38 U.S. POWs. Executed in 1949.


See also

*
Landsberg Prison Landsberg Prison is a penal facility in the town of Landsberg am Lech in the southwest of the German state of Bavaria, about west-southwest of Munich and south of Augsburg. It is best known as the prison where Adolf Hitler was held in 1924, a ...
in
Bavaria Bavaria ( ; ), officially the Free State of Bavaria (german: Freistaat Bayern, link=no ), is a state in the south-east of Germany. With an area of , Bavaria is the largest German state by land area, comprising roughly a fifth of the total l ...
,
Germany Germany, officially the Federal Republic of Germany (FRG),, is a country in Central Europe. It is the most populous member state of the European Union. Germany lies between the Baltic and North Sea to the north and the Alps to the sou ...
*
Spandau Prison Spandau Prison was located in the borough of Spandau in West Berlin. It was originally a military prison, built in 1876, but became a proto-concentration camp under the Nazis. After the war, it held seven top Nazi leaders convicted in the Nurem ...
in
West Berlin West Berlin (german: Berlin (West) or , ) was a political enclave which comprised the western part of Berlin during the years of the Cold War. Although West Berlin was de jure not part of West Germany, lacked any sovereignty, and was under m ...


References

* {{Authority control Buildings and structures in Toshima 1895 establishments in Japan 1971 disestablishments in Japan Defunct prisons in Japan History of Tokyo Occupied Japan Japan in World War II Military prisons