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長田 紘一郎

おさだ こういちろう

OSADA Koichiro

衆議院議員Member of the House of Representatives

自民党衆議院· House of Representatives(比)東海· Tokai Proportional Representation Block自由民主党・無所属の会· Liberal Democratic Party and Association of Independents1 term

Born 1999-10-26 · 1999年10月26日、東京都 (Tokyo)

PEP verified · OpenSanctions

Policy issues

Career & history

Professional Career

  1. ~ 2024衆議院議員秘書(細野豪志事務所)として勤務[1][2][3][4][5]
    Worked as a secretary to a Member of the House of Representatives (Goshi Hosono's office)
  2. ~ 2021細野豪志衆議院議員事務所にてインターンとして活動[1][2]
    Worked as an intern at the office of House of Representatives member Goshi Hosono

Education

  1. Mar 2024早稲田大学大学院を修了[1][2][3]
    Completed a graduate program at Waseda University
  2. ~ 2021岡山県美咲町にて早稲田大学の学生として勉強に訪れる[1]
    Visited Misaki Town, Okayama Prefecture, to study as a Waseda University student

Other

  1. Feb 13, 2026衆議院議員に就任[1]
    Assumed office as a Member of the House of Representatives
  2. Feb 8, 2026第51回衆議院議員総選挙において比例東海ブロックより立候補し初当選[1][2][3][4][5]
    First elected to the House of Representatives from the Tokai proportional representation block in the 51st General Election
  3. Oct 26, 1999東京都に生まれる[1][2][3]
    Born in Tokyo

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第51回衆議院議員選挙 2026年 比例区東海ブロック
51st House of Representatives election 2026 Tokai proportional representation block
2026-02-08
PR only
自由民主党
Liberal Democratic Party
Elected

Committee memberships

常任委員会· Standing Committee

  • 国土交通委員会
    Committee on Land, Infrastructure, Transport and Tourism
    委員· Member

特別委員会· Special Committee

  • 政治改革に関する特別委員会
    Special Committee on Political Reform
    委員· Member

Offices

Diet Office

衆議院第一議員会館
衆議院第一議員会館
Room
519

鹿児島事務所

鹿児島県鹿児島市東谷山2-4-15
2-4-15 Higashitaniyama, Kagoshima-shi, Kagoshima
Fax
099-267-2101

指宿連絡所

鹿児島県指宿市大牟礼3-16-11
3-16-11 Omure, Ibusuki-shi, Kagoshima
Fax
0993-26-3401