Aichi Prefecture currently sends 34 elected members to the Diet of Japan, 26 to the House of Representatives and 8 to the House of Councillors.
House of Representatives The current House of Representatives Aichi delegation consists of 17 LDP, 4 DPP, 2 CRA, 1 Sanseitō, 1 Ishin, and 1 Genzei-Yukoku.
Constituency seats District Representative Party Incumbency1stTakashi KawamuraGenzei-Yukoku28 October 2024 – present2ndMotohisa FurukawaDPP21 October 1996 – present3rdYoshihiko MizunoLDP9 February 2026 – present4thShōzō KudōLDP17 December 2012 – present5thYasuhiro OkamotoLDP9 February 2026 – present6thHideki NiwaLDP24 April 2011 – present7thSaria Hino DPP28 October 2024 – present8thTadahiko ItōLDP17 December 2012 – present9thYasumasa NagasakaLDP17 December 2012 – present10thShinji Wakayama LDP28 October 2024 – present11thMidori TannoDPP28 October 2024 – present12thShuhei AoyamaLDP9 February 2026 – present13thTaku Ishii LDP9 February 2026 – present14thSoichiro Imaeda LDP17 December 2012 – present15thYukinori Nemoto LDP17 December 2012 – present16th Shizuo Yamashita LDP9 February 2026 – present
PR seats Aichi Prefecture is part of the Tokai proportional representation block. In the current Diet, there are 10 Representatives from Aichi elected through the Tokai PR block. Party Representative District contested IncumbencyLDPJunji Suzuki Aichi 7th9 February 2026 – presentHiromichi KumadaAichi 1st9 February 2026 – presentHideki Tsuji Aichi 2nd9 February 2026 – presentTadamori Fujisawa Aichi 11th9 February 2026 – presentTakamoto Nakagawa None9 February 2026 – presentCRAAkiyoshi Inukai None9 February 2026 – presentKazuhiko Shigetoku Aichi 12th17 December 2012 – presentDPPToru FukutaAichi 16th28 October 2024 – presentSanseitōAiri WatanabeAichi 5th9 February 2026 – presentIshinKenichiro Seki Aichi 15th9 February 2026 – present
House of Councillors The current House of Councillors Aichi delegation consists of 2 LDP, 2 CDP, 2 DPP, 1 Komeito, and 1 Sanseitō. The members are elected from the Aichi at-large district.
Class #CouncillorsPartyTerm endsIncumbency20221Masahito FujikawaLDP25 July 202826 July 2010 – present2Ryūji SatomiKomeito25 July 202826 July 2016 – present3Yoshitaka SaitōCDP25 July 202826 July 2010 – present4Takae ItōDPP25 July 202826 July 2016 – present20251Koichi MizunoDPP28 July 203129 July 2025 – present2Maiko TajimaCDP28 July 203129 July 2019 – present3Junko SugimotoSanseitō28 July 203129 July 2025 – present4Yasuyuki SakaiLDP28 July 203129 July 2013 – present
References