Hokkaido currently sends 26 elected members to the Diet of Japan, 20 to the House of Representatives and 6 to the House of Councillors. The prefecture sends 6 Councillors after the 2019.
House of Representatives The current House of Representatives Hokkaido delegation consists of 15 members of LDP, 4 members of CRA, and 1 member of DPP.
Constituency seats District Representative Party Incumbency1stTakahiro Katō LDP9 February 2026 – present2ndYūsuke TakahashiLDP9 February 2026 – present3rdHirohisa TakagiLDP9 February 2026 – present4thHiroyuki NakamuraLDP17 December 2012 – present5thYoshiaki WadaLDP9 February 2026 – present6thKuniyoshi AzumaLDP1 November 2021 – present7thTakako SuzukiLDP3 June 2013 – present8thJun Mukōyama LDP28 October 2024 – present9thHideki MatsushitaLDP9 February 2026 – present 10thHiroshi KamiyaCRA23 October 2017 – present11thKoichi Nakagawa LDP9 February 2026 – present12thArata TakebeLDP17 December 2012 – present
PR seats Party Representative District contested IncumbencyLDPYoshitaka ItōNone31 August 2009 – presentKoichi WatanabeHokkaido 10th9 February 2026 – presentNagisa MurakiNone9 February 2026 – presentYūri YoshidaNone9 February 2026 – presentCRAHidemichi SatōNone17 December 2012 – presentTomoko UkishimaNone17 December 2012 – presentTatsumaru YamaokaHokkaido 9th23 October 2017 – presentDPPHidetake UsukiHokkaido 1st28 October 2024 – present
House of Councillors The current House of Councillors Hokkaido delegation consists of 4 members of LDP and 2 members of CDP. The members are elected from the Hokkaido at-large district.
Class #CouncillorsPartyTerm endsIncumbency20221Gaku HasegawaLDP25 July 202826 July 2010 – present2Eri TokunagaCDP25 July 202826 July 2010 – present3Toshimitsu FunahashiLDP25 July 202826 July 2022 – present20251Harumi TakahashiLDP28 July 202529 July 2019 – present2Kenji KatsubeCDP28 July 202529 July 2019 – present3Tsuyohito IwamotoLDP28 July 202529 July 2019 – present
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