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Kohei Otsuka

1959 – 2026

Japanese politician

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About Kohei Otsuka

Lived 1959 – 2026 (aged 66). Kohei Otsuka was a Japanese politician.

was a Japanese politician. He was a leader of the Democratic Party for the People (DPP) and the Democratic Party (DP). A native of Nagoya, Aichi, he attended Waseda University and received a Ph.D. in fiscal and monetary policies and reforms. Afterwards, he worked at the Bank of Japan from 1983 to 2000 As a result, Maehara resigned as DP president on 30 October 2017. Otsuka was elected unopposed to succeed Maehara the following day. He chose not to run for a full 3-year term in the DPP leadership election in September 2018.

He stated his intent to leave the party in 2024, citing his desire to run for mayor of Nagoya. This came after Seiji Maehara and a group of others defected from the DPP due to party leader Yuichiro Tamaki's ambivalent stance on if he wished to join the LDP government or continue as an opposition member.

Death Otsuka died from heart failure on 2 March 2026, at the age of 66.

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Important facts

Birth century
Occupation
Nationality
Education
Nagoya City Tashiro Elementary School, Aichi Prefectural Asahigaoka Senior High School, School of Political Science and Economics, Waseda University, Graduate School of Social Sciences, Waseda University
Positions held
Member of the House of Councillors, Leader of the Democratic Party
Employers
Bank of Japan, Chuo University, Waseda University, Fujita Health University

People in Kohei Otsuka's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Kohei Otsuka's

Frequently asked questions

Who was Kohei Otsuka?

Japanese politician

When was Kohei Otsuka born?

Kohei Otsuka was born on 5 October 1959 in Nagoya.

When did Kohei Otsuka die?

Kohei Otsuka died on 2 March 2026.

What was Kohei Otsuka's occupation?

Kohei Otsuka was a politician.

What nationality was Kohei Otsuka?

Kohei Otsuka was Japanese.

Sources & further reading

· Wikipedia: Kohei Otsuka

· Wikidata: Q6425965

· DBpedia: Kohei Otsuka

Cite this page

APA: Biography.guide. (2026). Kohei Otsuka. https://biography.guide/kohei-otsuka/

MLA: "Kohei Otsuka." Biography.guide, https://biography.guide/kohei-otsuka/.

Chicago: "Kohei Otsuka." Biography.guide. https://biography.guide/kohei-otsuka/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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