Biography.guide
Home › People › Politician › Yukishige Okubo
Portrait of Yukishige Okubo

Yukishige Okubo

b. 1966

Japanese politician and dentist

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Yukishige Okubo

Born 1966. Yukishige Okubo is a Japanese politician and dentist.

is a Japanese politician of the Democratic Party of Japan, a fmember of the House of Councillors in the Diet (national legislature). A native of Isahaya, Nagasaki and graduate of Nagasaki University, he had served in the assembly of Nagasaki Prefecture since 2003. After running unsuccessfully for the House of Representatives in 2005, he was elected to the House of Councillors for the first time in 2007.

Early life and education Okubo was born in Isahaya City, Nagasaki Prefecture on 12 March 1966. He grew up there, attending and graduating from Isahaya Junior High and Isahaya High School. Soon after, he pursued a career in Dentistry, graduating from Nagasaki University's School of Dentistry in 1994. After working at several dental clinics around Tokyo and Kanagawa Prefecture, Okubo opened his own dental clinic in Fukuoka, Fukuoka Prefecture which he ran for several years.

Political career In 2002, Okubo attended and graduated from the first class of the Ichiro Ozawa Political School, and in the following year he ran for and was elected as an independent for the Nagasaki Prefectural Assembly in the Isahaya City district. In 2005, he resigned from his position in order to contest Nagasaki's 2nd district as a candidate for the Democratic Party in the 2005 general election, but was defeated by the Liberal Democratic incumbent representative Fumio Kyūma. As a result, he ran in and won the 2006 by-election for the Nagasaki Prefectural Assembly, though he would again resign from this position to be the Democratic Party candidate for the Nagasaki district in the 2007 House of Councillors election, managing to defeat the Liberal Democratic candidate Tadatoshi Komine and take the seat.

In 2009, he travelled to China as a member of the Ozawa delegation alongside 142 other Democratic Party members of the National Diet. In 2013, Okubo ran for re-election to the Nagasaki district, but was defeated by newcomer Yūichirō Koga by a wide margin. In the following year, Okuba again ran as a Democratic Party candidate for Nagasaki's 2nd District in the 2014 general election, but lost by over 20k votes to incumbent Liberal Democratic candidate Kanji Kato.

In 2015, Okuba ran for and won the Isahaya City seat in the Nagasaki Prefectural Assembly as an independent, and in 2019 he won his re-election to that same seat. However, on 15 January 2021, Okuba announced that he would be running that years Mayoral elections for his homecity of Ishihaya as an independent, eventually defeating incumbent mayor Akio Miyamoto (endorsed by the Liberal Democratic Party) and Takeshi Yamamura, a former employee of the Ministry of Land, Infrastructure, Transport and Tourism.

Electoral history

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Occupation
Nationality
Education
Nagasaki University
Positions held
Member of the Nagasaki Prefectural Assembly, Member of the House of Councillors, Mayor of Isahaya

People in Yukishige Okubo's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Yukishige Okubo's

Frequently asked questions

Who is Yukishige Okubo?

Japanese politician and dentist

When was Yukishige Okubo born?

Yukishige Okubo was born on 12 March 1966 in Isahaya.

What is Yukishige Okubo's occupation?

Yukishige Okubo is a politician and dentist.

What nationality is Yukishige Okubo?

Yukishige Okubo is Japanese.

Sources & further reading

· Wikipedia: Yukishige Okubo

· Wikidata: Q8060758

· DBpedia: Yukishige Okubo

Cite this page

APA: Biography.guide. (2026). Yukishige Okubo. https://biography.guide/yukishige-okubo/

MLA: "Yukishige Okubo." Biography.guide, https://biography.guide/yukishige-okubo/.

Chicago: "Yukishige Okubo." Biography.guide. https://biography.guide/yukishige-okubo/.

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

Page generated 2026-09-27 05:19 UTC