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Takayuki Ochiai

b. 1979

Japanese politician

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About Takayuki Ochiai

Born 1979. Takayuki Ochiai is a Japanese politician.

is a Japanese politician from the Constitutional Democratic Party (CDP) and a member of the House of Representatives in the Diet (national legislature). Ochiai represents the Tokyo 6th district.

Biography Ochiai was born in Setagaya, Tokyo in 1979. After graduating with an economics degree from Keio University, he joined the Sumitomo Mitsui Banking Corporation. He started his foray into politics by working as the main secretary for Diet members Kenji Eda and Kota Matsuda.

He first contested an election in 2012 as the Your Party (YP) candidate for the Tokyo 6th district, finishing fourth at that time. A year later, Ochiai left the party after disagreeing with its policy of supporting the draconian State Secrecy Law pushed by the Abe government. In May 2014, he joined the Unity Party which was formed by anti-State Secrecy Law ex-YP members. The party was then merged into the Japan Innovation Party (JIP) in the same year.

Ochiai recontested Tokyo-6th in the 2014 general election. This time, he lost by a narrower margin than in 2012, thus enabling him to win a Diet seat via his party's proportional representation list. When the JIP merged with the Democratic Party of Japan, he joined the post-merger Democratic Party.

As an opponent against amending Article 9 of the Japanese Constitution, Ochiai protested then-DP president Seiji Maehara's decision to join hands with Yuriko Koike's pro-amendment Party of Hope in the imminent 2017 general election. In the ensuing party split, he joined the CDP and contested the Tokyo-6th seat again in the election. He shockingly defeated the LDP incumbent and former vice minister Takao Ochi in the constituency. This would mark the first time Ochiai won a constituency seat.

Personal life Ochiai is married to Kumiko Horiuchi. They live in a rented apartment in Setagaya along with their two children.

Ochiai's role models are Shusei Tanaka and Mahatma Gandhi.

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Important facts

Birth century
Occupation
Nationality
Education
Kokugakuin High School, Keio University
Positions held
Member of the House of Representatives of Japan
Employers
Sumitomo Mitsui Banking Corporation

People in Takayuki Ochiai's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Takayuki Ochiai's

Frequently asked questions

Who is Takayuki Ochiai?

Japanese politician

When was Takayuki Ochiai born?

Takayuki Ochiai was born on 17 August 1979 in Tokyo.

What is Takayuki Ochiai's occupation?

Takayuki Ochiai is a politician.

What nationality is Takayuki Ochiai?

Takayuki Ochiai is Japanese.

Sources & further reading

· Wikipedia: Takayuki Ochiai

· Wikidata: Q18700919

· DBpedia: Takayuki Ochiai

Cite this page

APA: Biography.guide. (2026). Takayuki Ochiai. https://biography.guide/takayuki-ochiai/

MLA: "Takayuki Ochiai." Biography.guide, https://biography.guide/takayuki-ochiai/.

Chicago: "Takayuki Ochiai." Biography.guide. https://biography.guide/takayuki-ochiai/.

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

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