| No. |
Name |
Term |
| Imperial Diet |
| 1 |
NAKAJIMA Nobuyuki |
Nov. 26, 1890 - Dec. 25, 1891 |
| 2 |
HOSHI Toru |
May 3, 1892 - Dec. 13, 1893 |
| 3 |
KUSUMOTO Masataka |
Dec. 15, 1893 - Dec. 13, 1893 |
| 4 |
KUSUMOTO Masataka |
May 12, 1894 - June 2, 1894 |
| 5 |
KUSUMOTO Masataka |
Oct. 15, 1894 - June 2, 1894 |
| 6 |
HATOYAMA Kazuo |
Dec. 22, 1896 - Dec. 25, 1897 |
| 7 |
KATAOKA Kenkichi |
May 16, 1898 - June 10, 1898 |
| 8 |
KATAOKA Kenkichi |
Nov. 9, 1898 - Dec. 7, 1902 |
| 9 |
KATAOKA Kenkichi |
Dec. 7, 1902 - Dec. 28, 1902 |
| 10 |
KATAOKA Kenkichi |
May 9, 1903 - Oct. 31, 1903 |
| 11 |
KONO Hironaka |
Dec. 5, 1903 - Dec. 11, 1903 |
| 12 |
MATSUDA Masahisa |
Mar. 18, 1904 - Jan. 19, 1906 |
| 13 |
SUGITA Teiichi |
Jan. 23, 1908 - Jan. 19, 1906 |
| 14 |
HASEBA Sumitaka |
Dec. 23, 1908 - Sept. 6, 1911 |
| 15 |
OOKA Ikuzo |
Dec. 24, 1911 - Aug. 21, 1912 |
| 16 |
OOKA Ikuzo |
Aug. 21, 1912 - Mar. 6, 1914 |
| 17 |
HASEBA Sumitaka |
Mar. 7, 1914 - Mar. 15, 1914 |
| 18 |
OKU Shigesaburo |
Mar. 17, 1914 - Mar. 15, 1914 |
| 19 |
SHIMADA Saburo |
May 17, 1915 - Jan. 25, 1917 |
| 20 |
OOKA Ikuzo |
June 21, 1917 - Feb. 26, 1920 |
| 21 |
OKU Shigesaburo |
June 29, 1920 - Feb. 16, 1923 |
| 22 |
KASUYA Gizo |
Feb. 17, 1923 - Jan. 31, 1927 |
| 23 |
KASUYA Gizo |
June 26, 1924 - Mar. 25, 1927 |
| 24 |
MORITA Shigeru |
Mar. 26, 1927 - Jan. 21, 1928 |
| 25 |
MOTODA Hajime |
Apr. 20, 1928 - Mar. 14, 1929 |
| 26 |
KAWAHARA Mosuke |
Mar. 15, 1929 - May 19, 1929 |
| 27 |
HORIKIRI Zembee |
Dec. 23, 1929 - Jan. 21, 1930 |
| 28 |
FUJISAWA Ikunosuke |
Apr. 21, 1930 - Apr. 13, 1931 |
| 29 |
NAKAMURA Keijiro |
Dec. 23, 1931 - Jan. 21, 1932 |
| 30 |
AKITA Kiyoshi |
Mar. 18, 1932 - Dec. 13, 1934 |
| 31 |
HAMADA Kunimatsu |
Dec. 24, 1934 - Jan. 21, 1936 |
| 32 |
TOMITA Kojiro |
May 1, 1936 - Mar. 31, 1937 |
| 33 |
KOYAMA Shoju |
July 23, 1937 - Dec. 22, 1941 |
| 34 |
TAGO Ichimin |
Dec. 24, 1941 - May 25, 1942 |
| 35 |
OKADA Tadahiko |
May 25, 1942, - Apr. 9, 1945 |
| 36 |
SHIMADA Toshio |
June 8, 1945 - Dec. 18, 1945 |
| 37 |
HIKAI Senzo |
May 22, 1946 - Aug. 23, 1946 |
| 38 |
YAMAZAKI Takeshi |
Aug. 23, 1946 - Mar. 31, 1947 |
| Diet |
| 39 |
MATSUOKA Komakichi |
May 21, 1947 - Dec. 23, 1948 |
| 40 |
SHIDEHARA Kijuro |
Feb. 11, 1949 - Mar. 10, 1951 |
| 41 |
HAYASHI Joji |
Mar. 13, 1951 - Aug. 1, 1952 |
| 42 |
ONO Bamboku |
Aug. 26, 1952 - Aug. 28, 1952 |
| 43 |
ONO Bamboku |
Oct. 24, 1952 - Mar. 14, 1953 |
| 44 |
TSUTSUMI Yasujiro |
May 18, 1953 - Dec. 10, 1954 |
| 45 |
MATSUNAGA To |
Dec. 11, 1954 - Jan. 24, 1955 |
| 46 |
MASUTANI Shuji |
Mar. 18, 1955 - Apr. 25, 1958 |
| 47 |
HOSHISHIMA Niro |
June 11, 1958 - Dec. 13, 1958 |
| 48 |
KATO Ryogoro |
Dec. 13, 1958 - Feb. 1, 1960 |
| 49 |
KIYOSE Ichiro |
Feb. 1, 1960 - Oct. 23, 1963 |
| 50 |
KIYOSE Ichiro |
Dec. 7, 1960 - Oct. 23, 1963 |
| 51 |
FUNADA Naka |
Dec. 7, 1960 - Dec. 20, 1965 |
| 52 |
YAMAGUCHI Kikuichiro |
Dec. 20, 1965 - Dec. 27, 1966 |
| 53 |
AYABE Kentaro |
Dec. 3, 1966 - Dec. 27, 1966 |
| 54 |
ISHII Mitsujiro |
Feb. 15, 1967 - July 16, 1969 |
| 55 |
MATSUDA Takechiyo |
July 16, 1969 - Dec. 2, 1969 |
| 56 |
FUNADA Naka |
Jan. 14, 1970 - Nov. 13, 1972 |
| 57 |
NAKAMURA Umekichi |
Dec. 22, 1972 - May 29, 1973 |
| 58 |
MAEO Shigesaburo |
May 29, 1973 - Dec. 9, 1976 |
| 59 |
HORI Shigeru |
Dec. 24, 1976 - Feb. 1, 1979 |
| 60 |
NADAO Hirokichi |
Feb. 1, 1979 - Sept. 7, 1979 |
| 61 |
NADAO Hirokichi |
Oct. 30, 1979 - May 19, 1980 |
| 62 |
FUKUDA Hajime |
July 17, 1980 - Nov. 28, 1983 |
| 63 |
FUKUNAGA Kenji |
Dec. 26, 1983 - Jan. 24, 1985 |
| 64 |
SAKATA Michita |
Jan. 24, 1985 - June 2, 1989 |
| 65 |
HARA Kenzaburo |
July 22, 1986 - June 2, 1989 |
| 66 |
TAMURA Hajime |
June 2, 1989 - Jan. 24, 1990 |
| 67 |
SAKURAUCHI Yoshio |
Feb. 27, 1990 - June 18, 1993 |
| 68 |
DOI Takako |
Aug. 6, 1993 - Sept. 27, 1996 |
| 69 |
ITO Soichiro |
Nov. 7, 1996 - June 2, 2000 |
| 70 |
WATANUKI Tamisuke |
July 4, 2000 - Oct. 10, 2003 |
| 71 |
KONO Yohei |
Nov. 19, 2003 - Aug. 8, 2005 |
| 72 |
KONO Yohei |
Sept. 21, 2005 - July 21, 2009 |
| 73 |
YOKOMICHI Takahiro |
Sept. 16, 2009 - Nov. 16, 2012 |
| 74 |
IBUKI Bunmei |
Dec. 26, 2012 - Nov. 21, 2014 |
| 75 |
MACHIMURA Nobutaka |
Dec. 24, 2014 - Apr. 21, 2015 |
| 76 |
OSHIMA Tadamori |
Apr. 21, 2015 - Sept. 28, 2017 |
| 77 |
OSHIMA Tadamori |
Nov. 1, 2017 - Oct. 14, 2021 |
| 78 |
HOSODA Hiroyuki |
Nov. 10, 2021 - Oct. 20, 2023 |
| 79 |
NUKAGA Fukushiro |
Oct. 20, 2023 - Oct. 9. 2024 |
| 80 |
NUKAGA Fukushiro |
Nov. 11, 2024 - present |