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古賀 友一郎
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古賀 友一郎

こが ゆういちろう

KOGA Yuichiro

政務調査会 会長代理 · 政務調査会Acting Chair of the Policy Research Council

自民党参議院· House of Councillors長崎· Nagasaki自由民主党・無所属の会· Liberal Democratic Party and Group of Independents3 terms

Born 1967-11-02 · 長崎県 (Nagasaki Prefecture (registered domicile in Isahaya City))

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Policy issues

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Recent Diet hearing remarks

Most recent substantive committee speeches. Stance labels (賛成 / 反対 / 両論) are AI-classified per speech against the bill being discussed; the quoted line is the verbatim evidence used for the call.

Recent X posts

Latest non-retweet posts. Updated daily via Apify.

Current positions

Party Positions

  • 政務調査会 会長代理
    Acting Chair of the Policy Research Council
  • 参議院政策審議会 会長代理
    Acting Chair of the Policy Deliberation Commission, House of Councillors

Career & history

Government Posts

  1. Nov 2024経済産業副大臣 兼 内閣府副大臣に就任[1][2][3][4][5]
    Appointed as State Minister of Economy, Trade and Industry and State Minister of the Cabinet Office
  2. Sep 2023内閣府大臣政務官に就任[1][2][3]
    Appointed as Parliamentary Vice-Minister of the Cabinet Office
  3. Oct 2022参議院内閣委員長および環境委員長を歴任[1][2][3][4][5][6]
    Served as Chairperson of the Committee on Cabinet and Chairperson of the Committee on Environment, House of Councillors
  4. Oct 2018総務大臣政務官 兼 内閣府大臣政務官に就任[1][2][3][4][5][6]
    Appointed as Parliamentary Vice-Minister for Internal Affairs and Communications and Parliamentary Vice-Minister of the Cabinet Office

Party Posts

  1. Sep 2019自由民主党政務調査会副会長に就任[1][2]
    Appointed as Vice Chairperson of the Policy Research Council, LDP

Committee Chairs

  1. Aug 2017参議院議院運営委員会理事に就任[1][2]
    Appointed as Director of the Committee on Rules and Administration, House of Councillors
  2. Aug 2016参議院外交防衛委員会筆頭理事に就任[1][2]
    Appointed as Chief Director of the Committee on Foreign Affairs and Defense, House of Councillors

Professional Career

  1. Feb 2013長崎市副市長および総務省を退職[1][2]
    Resigned from the position of Deputy Mayor of Nagasaki City and from the Ministry of Internal Affairs and Communications
  2. Jul 2011長崎市副市長に就任[1][2][3][4][5][6]
    Appointed as Deputy Mayor of Nagasaki City
  3. Oct 2010総務省自治行政局公務員部高齢対策室長に就任[1][2][3][4]
    Appointed as Director of the Elderly Measures Office, Public Service Personnel Department, Local Administration Bureau, Ministry of Internal Affairs and Communications
  4. Apr 2010総務省消防庁防災課広域応援対策官に就任[1][2]
    Appointed as Wide-area Emergency Measures Officer, Fire and Disaster Management Agency
  5. Apr 2008北九州市財政局長に就任[1][2][3][4]
    Appointed as Finance Director of Kitakyushu City
  6. Jul 2007総務省自治財政局調整課財政制度調整官に就任[1][2]
    Appointed as Financial System Coordination Officer, Coordination Division, Local Public Finance Bureau, Ministry of Internal Affairs and Communications
  7. Dec 2005総務省大臣官房秘書課課長補佐に就任[1][2]
    Appointed as Assistant Director of the Personnel Division, Minister's Secretariat, Ministry of Internal Affairs and Communications
  8. Apr 2002岡山県総務部財政課長に就任[1][2][3][4]
    Appointed as Director of the Finance Division, Department of General Affairs, Okayama Prefecture
  9. Jul 2000自治大学校教授に就任[1][2][3]
    Appointed as Professor at the Local Autonomy College
  10. Apr 1999自治省大臣官房情報政策室課長補佐に就任[1][2][3]
    Appointed as Assistant Director of the Information Policy Office, Minister's Secretariat, Ministry of Home Affairs
  11. Apr 1996和歌山市財政部長に就任[1][2][3][4]
    Appointed as Finance Director of Wakayama City
  12. Jul 1995自治省行政局選挙課調査係長に就任[1]
    Appointed as Chief of the Investigation Section, Election Division, Local Administration Bureau, Ministry of Home Affairs
  13. Apr 1991自治省(現 総務省)に入省[1][2][3]
    Joined the Ministry of Home Affairs (now the Ministry of Internal Affairs and Communications)

Education

  1. Mar 1991東京大学法学部を卒業[1][2][3][4]
    Graduated from the Faculty of Law, the University of Tokyo
  2. Mar 1986私立青雲高等学校を卒業[1][2]
    Graduated from Seiun High School

Publications

  1. 著書『地方自治法講座 財務』を刊行[1]
    Published the book 'Chihou Jichi-hou Kouza: Zaimu' (Lecture on Local Autonomy Law: Finance)

Other

  1. Jul 2025第26回参議院議員通常選挙にて3選[1][2]
    Elected for a third term to the House of Councillors in the 26th ordinary election
  2. Jul 2019第25回参議院議員通常選挙にて再選[1][2]
    Re-elected to the House of Councillors in the 25th ordinary election
  3. Jul 2013第23回参議院議員通常選挙(長崎県選挙区)にて初当選[1][2][3][4][5]
    First elected to the House of Councillors in the 23rd ordinary election (Nagasaki Prefecture District)
  4. Nov 2, 1967長崎県に生まれる(本籍地は長崎県諫早市)[1][2][3][4][5][6][7]
    Born in Nagasaki Prefecture (Registered domicile: Isahaya City, Nagasaki)

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第27回参議院議員選挙 2025年
27th House of Councillors election 2025
2025-07-20
長崎選挙区
Nagasaki Constituency
自由民主党
Liberal Democratic Party
Elected246,58542.70%
第25回参議院議員選挙
25th House of Councillors election
2019-07-21
長崎選挙区
Nagasaki Constituency
自由民主党
Liberal Democratic Party
Elected258,10951.50%
第23回参議院議員選挙
23rd House of Councillors election
2013-07-21
長崎選挙区
Nagasaki Constituency
自由民主党
Liberal Democratic Party
Elected359,805

Committee memberships

審査会· Deliberative Council

  • 憲法審査会
    Commission on the Constitution
    幹事· Secretary
  • 政治倫理審査会
    Deliberative Council on Political Ethics
    委員· Member

常任委員会· Standing Committee

  • 予算委員会
    Committee on Budget
    委員· Member
  • 経済産業委員会
    Committee on Economy and Industry
    委員· Member

特別委員会· Special Committee

  • 消費者問題に関する特別委員会
    Special Committee on Consumer Affairs
    委員· Member

Bills in their committee · 7

Offices

Diet Office

参議院議員会館
参議院議員会館
Room
1206
Fax
03-6551-1206

参議院議員古賀友一郎長崎事務所

長崎県長崎市万才町2-7松本ビル301号
301 Matsumoto Bldg., 2-7 Manzaimachi, Nagasaki-shi, Nagasaki
Fax
095-832-6012

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