Representatives elected in the 2021 Japanese general election

Hokkaido

12 single-member and 8 proportional representation seats.^[1][2]

Hokkaido Prefecture

Hokkaido Block

Tōhoku

25 single-member and 13 proportional representation seats.^{[3][4][5][6][7][8][2]}

Aomori Prefecture

Iwate Prefecture

Miyagi Prefecture

Akita Prefecture

Yamagata Prefecture

Fukushima Prefecture

Tohoku Block

Northern Kanto (Kita Kanto)

32 single-member and 19 proportional representation seats.^{[9][10][11][12][2]}

Ibaraki Prefecture

Tochigi Prefecture

Gunma Prefecture

Saitama Prefecture

Kita Kanto Block

South Kanto (Minami Kanto)

33 single-member and 22 proportional representation seats.^{[13][14][15][2]}

Chiba Prefecture

Kanagawa Prefecture

Yamanashi Prefecture

Minami Kanto Block

Tokyo

25 single-member and 17 proportional representation seats.^[16][2]

Tokyo Prefecture

Tokyo Block

Hokuriku Shinetsu

19 single-member and 11 proportional representation seats.^{[17][18][19][20][21][2]}

Niigata Prefecture

Toyama Prefecture

Ishikawa Prefecture

Fukui Prefecture

Nagano Prefecture

Hokuriku-Shinetsu Block

Tokai

32 single-member and 21 proportional representation seats.^{[22][23][24][25][2]}

Gifu Prefecture

Shizuoka Prefecture

Aichi Prefecture

Mie Prefecture

Tokai Block

Kinki

47 single-member and 28 proportional representation seats.^{[26][27][28][29][30][31][2]}

Shiga Prefecture

Kyoto Prefecture

Osaka Prefecture

Hyogo Prefecture

Nara Prefecture

Wakayama Prefecture

Kinki Block

Chugoku

20 single-member and 11 proportional representation seats.^{[32][33][34][35][36][2]}

Tottori Prefecture

Shimane Prefecture

Okayama Prefecture

Hiroshima Prefecture

Yamaguchi Prefecture

Chugoku Block

Shikoku

11 single-member and 6 proportional representation seats.^{[37][38][39][40][2]}

Tokushima Prefecture

Kagawa Prefecture

Ehime Prefecture

Kochi Prefecture

Shikoku Block

Kyushu

35 single-member and 20 proportional representation seats.^{[41][42][43][44][45][46][47][48][2]}

Fukuoka Prefecture

Saga Prefecture

Nagasaki Prefecture

Kumamoto Prefecture

Oita Prefecture

Miyazaki Prefecture

Kagoshima Prefecture

Okinawa Prefecture

Kyushu Block