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河西 宏一
DietMinimalCurrently serving

河西 宏一

かさい こういち

KASAI Koichi

選挙対策委員長代行Acting Chair of Election Strategy Committee

中道改革衆議院· House of Representatives(比)東京· Tokyo Proportional Representation Block中道改革連合・無所属· Centrist Reform Union and Independents3 terms

Born 1979-06-25 · 新潟県長岡市 (Nagaoka City, Niigata Prefecture)

Policy issues

Current positions

Party Positions

  • 選挙対策委員長代行
    Acting Chair of Election Strategy Committee

Career & history

Party Posts

  1. Feb 18, 2026中道改革連合共同選挙対策委員長を退任[1]
    Stepped down as Co-Election Committee Chair of the Centrist Reform Alliance
  2. Jan 22, 2026中道改革連合の共同選挙対策委員長に就任[1][2][3]
    Appointed as Co-Election Committee Chair of the Centrist Reform Alliance
  3. 公明党学生局長を歴任[1][2][3]
    Served as Director of the Student Bureau of the Komeito Party
  4. 公明党青年局長を歴任[1][2][3][4][5]
    Served as Director of the Youth Bureau of the Komeito Party

Professional Career

  1. Apr 2002松下電器産業(現パナソニック)に入社し、トヨタ自動車向けカーナビゲーションの設計・開発に従事[1][2][3][4][5]
    Joined Matsushita Electric Industrial Co., Ltd. (now Panasonic) and engaged in the design and development of car navigation systems for Toyota Motor Corporation
  2. 創価学会職員、公明党本部職員として勤務[1][2][3][4][5][6]
    Worked as a staff member for Soka Gakkai and the Komeito Party Headquarters

Education

  1. Mar 2002東京大学工学部応用物理学科を卒業[1][2][3][4][5][6]
    Graduated from the Department of Applied Physics, Faculty of Engineering, The University of Tokyo
  2. Mar 1998創価高等学校を卒業[1][2][3]
    Graduated from Soka Senior High School

Other

  1. Feb 8, 2026第51回衆議院議員総選挙にて3期目の当選(比例東京ブロック)[1][2][3][4][5]
    Elected for a third term to the House of Representatives in the 51st General Election (Proportional Tokyo Block)
  2. Jan 22, 2026中道改革連合の結党に参画[1][2][3]
    Participated in the formation of the Centrist Reform Alliance
  3. May 2025安野貴博氏とAI×政治について対談した動画「【AI侵略】ロシア型“認知戦”が日本を飲み込む!?」が公開[1]
    Appeared in a video discussing AI and politics with Takahiro Anno, titled "[AI Invasion] Is Russian-style 'Cognitive Warfare' Swallowing Japan!?"
  4. Apr 2025公明党の政策会議にて物価高対策を議論する動画「【緊急】現金バラマキやめろ!?」が公開[1]
    Appeared in a policy meeting video titled "[Emergency] Stop Cash Giveaways!?" regarding price hike countermeasures
  5. Oct 27, 2024第50回衆議院議員総選挙にて再選(比例東京ブロック)[1][2][3]
    Re-elected to the House of Representatives in the 50th General Election (Proportional Tokyo Block)
  6. Oct 31, 2021第49回衆議院議員総選挙にて公明党より初当選(比例東京ブロック)[1][2][3][4][5][6]
    Elected for the first time to the House of Representatives in the 49th General Election as a Komeito candidate (Proportional Tokyo Block)
  7. Jun 25, 1979新潟県長岡市に生まれる[1][2][3][4][5]
    Born in Nagaoka City, Niigata Prefecture

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第51回衆議院議員選挙 2026年 比例区東京ブロック
51st House of Representatives election 2026 Proportional representation district Tokyo block
2026-02-08
PR only
中道改革連合
Centrist Reform Alliance
Elected
第50回衆議院議員選挙 2024年 比例区東京ブロック
50th House of Representatives election 2024 Tokyo proportional representation block
2024-10-27
PR only
公明党
Komeito
Elected
第49回衆議院議員選挙 比例区東京ブロック
49th House of Representatives election Tokyo block proportional representation district
2021-10-31
PR only
公明党
Komeito
Elected

Committee memberships

審査会· Deliberative Council

  • 憲法審査会
    Commission on the Constitution
    委員· Member

常任委員会· Standing Committee

  • 安全保障委員会
    Committee on National Security
    委員· Member

Offices

Diet Office

衆議院第二議員会館
衆議院第二議員会館
Room
503
Fax
03-3508-3260

Web & social