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Itai Keisuke

1956 – 2018

Japanese sumo wrestler

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About Itai Keisuke

Lived 1956 – 2018 (aged 62). Itai Keisuke was a Japanese rikishi.

was a Japanese sumo wrestler from Usuki, Oita, Japan. His highest rank was komusubi. He held the record for most consecutive victories from entry into sumo for several years before it was broken by Jōkōryū in 2012. After his retirement, Itai caused controversy by claiming that the outcomes of many of his matches were set by match-fixing.

Career He played baseball at elementary school but was converted to sumo at Oita Prefectural Ocean Science High School where his older brother was active in the school's sumo team. Despite being scouted by ex-Yoshibayama of the Miyagino stable and solicitations from the Nihon University and Komazawa University sumo teams, he did not think he could make the grade as a pro. Instead, after graduating from high school he worked in the ceramics industry until he was 22. He was active in his company's sumo division and won many national youth competitions as an amateur. He did not turn professional until September 1978 when he joined Onaruto stable, set up by the former sekiwake Kōtetsuyama Toyoya after he left Asahiyama stable. Itai rose up the rankings in record time, winning his first 26 matches, a record at that time for most consecutive victories from entry into sumo. He reached the second jūryō division just six tournaments after his professional debut, and was given the shikona of Kōtetsuyama, after his stablemaster. He was promoted to the top makuuchi division after winning the jūryō championship in July 1980. However he dropped out of his debut makuuchi tournament on the fifth day without even winning one match. He won promotion to the top division once again after winning another jūryō title in March 1981 but once again dropped out of the following tournament, this time after only three days. Struggling with a left knee injury, he fell all the way down to the unsalaried makushita division. In an effort to change his fortunes, he dropped the shikona and reverted to his real surname, which he was to use for the rest of his career.

In February 2000, in a lecture to the Foreign Correspondents' Club of Japan and a string of articles published in the tabloid Shukan Gendai magazine, he claimed that during his active career yaocho, or match-fixing was widespread, with up to 80 percent of bouts being prearranged. Wrestlers who had already secured their kachi-koshi would lose deliberately to those still needing wins, in exchange for points to be collected at later tournaments. Itai claimed the practice was still continuing today, although to a lesser extent. He said he could tell if a match was fixed just by watching it on TV, The Sumo Association strenuously denied the allegations, with its chairman Tokitsukaze Oyakata threatening Itai with legal action unless he withdraw his claims. Itai, who had joined a religious group called the God Light Association in the 1980s, said he was on a "mission from God" to reveal the truth behind match-fixing. but it was never produced publicly and the Sumo Association did not in the end go to the courts.

In October 2008 in the Tokyo District Court, Itai appeared for the defence in a lawsuit brought by Kitanoumi, the head of the Sumo Association, against the Shukan Gendai magazine over further match-fixing allegations in its March 10, 2007 issue. He repeated his belief that 75–80 percent of matches were fixed during his active days, and he stated that only three yokozuna, Onokuni, Takanohana and Wakanohana had not thrown bouts in recent times. He claimed that he arranged a fixed match with Kitanoumi in the July 1984 tournament, through an intermediary, for 500,000 yen. He died on 14 August 2018 after collapsing at his home. He was 62.

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Frequently asked questions

Who was Itai Keisuke?

Japanese sumo wrestler (1956-2018)

When was Itai Keisuke born?

Itai Keisuke was born on 21 March 1956 in Ōita-shi.

When did Itai Keisuke die?

Itai Keisuke died on 14 August 2018.

What was Itai Keisuke's occupation?

Itai Keisuke was a rikishi.

What nationality was Itai Keisuke?

Itai Keisuke was Japanese.

Sources & further reading

· Wikipedia: Itai Keisuke

· Wikidata: Q6092422

· DBpedia: Itai Keisuke

Cite this page

APA: Biography.guide. (2026). Itai Keisuke. https://biography.guide/itai-keisuke/

MLA: "Itai Keisuke." Biography.guide, https://biography.guide/itai-keisuke/.

Chicago: "Itai Keisuke." Biography.guide. https://biography.guide/itai-keisuke/.

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