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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, lab ...
: ,
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 extensiv ...
: ) 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, 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 Ward may refer to: Division or unit * Hospital ward, a hospital division, floor, or room set aside for a particular class or group of patients, for example the psychiatric ward * Prison ward, a division of a penal institution such as a pris ...
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 entirel ...
as a model. By the 1930s it became known for housing
political prisoner A political prisoner is someone imprisoned for their 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, although n ...
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 s ...
and other dissenters who fell foul of the Peace Preservation Laws in the 1930s and 1940s. Allied
spies Spies most commonly refers to people who engage in spying, espionage or clandestine operations. Spies or The Spies may also refer to: * Spies (surname), a German surname * Spies (band), a jazz fusion band * Spies (song), "Spies" (song), a song by ...
were also incarcerated there, including
Richard Sorge Richard Sorge (russian: Рихард Густавович Зорге, Rikhard Gustavovich Zorge; 4 October 1895 – 7 November 1944) was a German-Azerbaijani journalist and Soviet military intelligence officer who was active before and during Wo ...
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 The was a series of firebombing air raids by the United States Army Air Force during the Pacific campaigns of World War II. Operation Meetinghouse, which was conducted on the night of 9–10 March 1945, is the single most destructive bombi ...
, and was taken over by the Allied occupation forces during the occupation of Japan to house suspected war criminals as they awaited trial before the International Military Tribunal for the Far East. 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 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'' states that hanging ...
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 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 Japanese cuisine encompasses the regional and traditional foods of Japan, which have developed through centuries of political, economic, and social changes. The traditional cuisine of Japan ( Japanese: ) is based on rice with miso soup and othe ...
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 i ...
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 Assistan ...
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 Building, at its completion the tallest skyscraper 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: 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 was a Japanese diplomat and Minister of Foreign Affairs of the Empire of Japan during the early stages of World War II. He is best known for his defiant speech at the League of Nations in February 1933, ending Japan's participation in the organ ...
: 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: 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 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 surrend ...
, 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 was the Japanese ambassador to Italy from 1938 to 1940, adviser to the Japanese foreign minister in 1940, and one of the 14 Class-A war criminals enshrined at Yasukuni Shrine. Shiratori served as Director of Information Bureau under the F ...
: 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: 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 was a Japanese diplomat and politician in the Empire of Japan, who served as Minister of Foreign Affairs three times during and after World War II as well as the Deputy Prime Minister of Japan. As civilian plenipotentiary representing the J ...
: 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 was a general in the Imperial Japanese Army, commanding Japanese ground forces in China during the Second Sino-Japanese War and Pacific War. Biography Yokoyama was born in Chiba Prefecture as the son of a colonel in the Imperial Japanese Army; h ...
: 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 Animal testi ...
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 Desig ...
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 C ...
: Paroled in 1952, and died a few months later. *Lieutenant General Sadae Inoue: Paroled in 1953. Died in 1961. *Advisor
Kōichi Kido Marquis (July 18, 1889 – April 6, 1977) was a Japanese statesman who served as Lord Keeper of the Privy Seal of Japan from 1940 to 1945, and was the closest advisor to Emperor Hirohito throughout World War II. He was convicted of war crimes ...
: Paroled in 1955, and died in 1977. *Field Marshal
Shunroku Hata was a field marshal ('' gensui'') in the Imperial Japanese Army during World War II. He was the last surviving Japanese military officer with a marshal's rank. Hata was convicted of war crimes and sentenced to life imprisonment in 1948, but was ...
: Paroled in 1955, and died in 1962. *General
Jirō Minami was a general in the Imperial Japanese Army and Governor-General of Korea between 1936 and 1942. He was convicted of war crimes and sentenced to life imprisonment. Life and military career Born to an ex-''samurai'' family in Hiji, Ōita Prefe ...
:
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 polit ...
: Paroled in 1955, and died in 1966. *Admiral Shigetarō Shimada: Minister of the Imperial Japanese Navy. Paroled in 1955, and died in 1976. *Lieutenant General Teiichi Suzuki: Paroled in 1955, and died in 1989. *Minister of Finance Okinori Kaya: Paroled in 1955, and died in 1977. *Lieutenant General Hiroshi Ōshima: Paroled in 1955, and died in 1975. *Lieutenant General
Eitaro Uchiyama was a lieutenant general in the Imperial Japanese Army during World War II. Biography Early career Uchiyama was born in Tokyo as the eldest son of General Uchiyama Kojirō, but was adopted and raised by his uncle. He attended military preparato ...
: Paroled in 1958, and died in 1973. *General Naoki Hoshino: Paroled in 1958, and died in 1978.


Executed inmates

*
Hotsumi Ozaki was a Japanese journalist working for the ''Asahi Shimbun'' newspaper, communist, Soviet intelligence agent, and advisor to Prime Minister Fumimaro Konoe. The only Japanese person to be hanged for treason (under the provisions of the Peace Pr ...
: Executed for treason in 1944. *
Richard Sorge Richard Sorge (russian: Рихард Густавович Зорге, Rikhard Gustavovich Zorge; 4 October 1895 – 7 November 1944) was a German-Azerbaijani journalist and Soviet military intelligence officer who was active before and during Wo ...
: Soviet spy, executed by the Japanese in 1944. *Captain Kaichi Hirate: 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 ...
: 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 of ...
: Japanese war minister. Executed in 1948. *General
Heitarō Kimura was a general in the Imperial Japanese Army. He was convicted of war crimes and sentenced to death by hanging. Biography Kimura was born in Saitama prefecture, north of Tokyo, but was raised in Hiroshima prefecture, which he considered to be h ...
: Commander of the Japanese Burma Area Army. Executed in 1948. *Lieutenant General Akira Mutō: 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 Assistan ...
: Commander of
Kwantung Army ''Kantō-gun'' , image = Kwantung Army Headquarters.JPG , image_size = 300px , caption = Kwantung Army headquarters in Hsinking, Manchukuo , dates = April ...
and later the Prime Minister. Executed in 1948. * Toshiaki Mukai and Tsuyoshi Noda: Perpetrators of the
contest to kill 100 people using a sword The was a contest between Toshiaki Mukai (3 June 1912 – 28 January 1948) and Tsuyoshi Noda (1912 – 28 January 1948), two Imperial Japanese Army, Japanese Army officers, which took place during the Second Sino-Japanese War, Japanese invasion ...
during the
Nanjing Massacre The Nanjing Massacre (, ja, 南京大虐殺, Nankin Daigyakusatsu) or the Rape of Nanjing (formerly romanized as ''Nanking'') was the mass murder of Chinese civilians in Nanjing, the capital of the Republic of China, immediately after the ...
. 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'') wa ...
. Executed in 1949. *Lieutenant General Tasuku Okada: Ordered the massacre of 38 U.S. POWs. Executed in 1949.


See also

* Landsberg Prison 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 lan ...
,
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...
*
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 mi ...


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