The chief cabinet secretary of Japan(内閣官房長官, Naikaku-kanbō-chōkan) is a member of the cabinet and is the leader and chief executive of the Cabinet Secretariat of Japan. The chief cabinet secretary coordinates the policies of ministries and agencies in the executive branch, and also serves as the government's press secretary. The secretary is a statutory member of the National Security Council, and is appointed by the emperor upon the nomination by the prime minister. The chief cabinet secretary is the second in line of succession to the prime minister, and 1st if the office of the deputy prime minister is unoccupied.[citation needed]

History

In March 1879, the precursor of the position, the secretary-general of the Cabinet, was created. From 1885, it was included as part of the cabinet system, and the position was known in Japanese as 内閣書記官長(naikaku-shokikan-chō). The modern position was created on May 3, 1947, shortly after the passage of the Constitution of Japan, and elevated to ministerial status in 1966.

Since 1947, the office of chief cabinet secretary has been regarded as a stepping stone to the post of prime minister. The first chief cabinet secretary to become prime minister was Ichirō Hatoyama, who served in the position under Tanaka Giichi. Since then, eight other former chief cabinet secretaries have become prime ministers, most recently Shinzō Abe, Yasuo Fukuda, and Yoshihide Suga.

Yoshihide Suga, who later became Prime Minister of Japan, served as chief cabinet secretary under Shinzo Abe for nearly eight years, making him the longest-serving chief cabinet secretary in history, having overtaken the previous record of 1,289 days in office set by Fukuda on July 7, 2016.

The current chief cabinet secretary is Minoru Kihara, who took office on October 21, 2025.

The Cabinet Office Building is where the Cabinet Secretariat resides.

List of secretaries-general of the cabinet

Shōwa era

  • Seiji Tsukamoto (December 25, 1926 – April 20, 1927)
  • Ichirō Hatoyama (April 20, 1927 – July 2, 1929) - later became prime minister in the mid-1950s.
  • Fujiya Suzuki (July 2, 1929 – April 14, 1931)
  • Takukichi Kawasaki (April 14, 1931 – December 13, 1931)
  • 4 other holders (December 13, 1931 – October 19, 1934)
  • Shigeru Yoshida (October 20, 1934 – May 11, 1935) - not to be confused with PM Shigeru Yoshida.
  • Takekai Shirane (May 12, 1935 – March 9, 1936)
  • 2 other holders (March 9, 1936 – June 4, 1937)
  • Akira Kazami (June 4, 1937 – January 4, 1939)
  • Harumichi Tanabe (January 4, 1939 – April 7, 1939)
  • 3 other holders (April 7, 1939 – July 22, 1940)
  • Kenji Tomita (July 22, 1940 – October 18, 1941)
  • Naoki Hoshino (October 18, 1941 – July 22, 1944)
  • 4 other holders (July 22, 1944 – 7 April 1945)
  • Hisatsune Sakomizu (April 7, 1945 – August 15, 1945)
  • Taketora Ogata (August, 15 1945 – October 5, 1945)
  • Daizaburō Tsugita (October 9, 1945 – January 13, 1946)
  • Wataru Narahashi (January 13, 1946 – May 22, 1946)
  • Jōji Hayashi (May 22, 1946 – May 2, 1947)

List of chief cabinet secretaries

Shōwa era

Liberal (1945) Socialist Democratic (1947) Democratic Liberal Liberal (1950) Democratic (1954) Liberal Democratic

Chief Cabinet SecretaryTerm of officePrime Minister
PortraitNameTook officeLeft officeDays
Jōji HayashiMay 3, 1947May 24, 194721Shigeru Yoshida
Suehiro NishioJune 1, 1947March 10, 1948283Tetsu Katayama
Gizō TomabechiMarch 10, 1948October 15, 1948219Hitoshi Ashida
Eisaku SatōOctober 17, 1948February 16, 1949122Shigeru Yoshida
Kaneshichi MasudaFebruary 16, 1949May 6, 1950444
Katsuo OkazakiMay 6, 1950December 26, 1951599
Shigeru HoriDecember 26, 1951October 30, 1952309
Taketora OgataOctober 30, 1952May 21, 1953203
Kenji FukunagaMay 21, 1953December 10, 1954568
Ryutarō NemotoDecember 10, 1954November 22, 1955744Ichirō Hatoyama
November 22, 1955December 23, 1956
Hirohide IshidaDecember 12, 1956July 10, 1957210Tanzan Ishibashi
Nobusuke Kishi
Kiichi AichiJuly 10, 1957June 12, 1958337
Munenori AkagiJune 12, 1958June 18, 1959371
Etsusaburō ShiinaJune 18, 1959July 19, 1960397
Masayoshi ŌhiraJuly 19, 1960July 18, 1962729Hayato Ikeda
Yasumi KuroganeJuly 18, 1962July 18, 1964731
Zenkō SuzukiJuly 18, 1964November 9, 1964114
Tomisaburō HashimotoNovember 9, 1964August 1, 1966630Eisaku Satō
Kiichi AichiAugust 1, 1966December 3, 1966124
Kenji FukunagaDecember 3, 1966June 22, 1967201
Toshio KimuraJune 22, 1967November 30, 1968527
Shigeru HoriNovember 30, 1968July 5, 1971947
Noboru TakeshitaJuly 5, 1971July 7, 1972368
Susumu NikaidōJuly 7, 1972November 11, 1974857Kakuei Tanaka
Noboru TakeshitaNovember 11, 1974December 9, 197428
Ichitarō IdeDecember 9, 1974December 24, 1976746Takeo Miki
Sunao SonodaDecember 24, 1976November 28, 1977339Takeo Fukuda
Shintaro AbeNovember 28, 1977December 7, 1978374
Rokusuke TanakaDecember 7, 1978November 9, 1979337Masayoshi Ōhira
Masayoshi ItoNovember 9, 1979July 17, 1980251
Himself (Acting)
Kiichi MiyazawaJuly 17, 1980November 27, 1982863Zenkō Suzuki
Masaharu GotōdaNovember 27, 1982December 27, 1983395Yasuhiro Nakasone
Takao FujinamiDecember 27, 1983December 28, 1985732
Masaharu GotōdaDecember 28, 1985November 6, 1987678
Keizō ObuchiNovember 6, 1987January 7, 1989428Noboru Takeshita

Heisei era

Liberal Democratic Japan New Party New Party Sakigake Japan Renewal Party Socialist Democratic

Chief Cabinet SecretaryTerm of officePrime Minister
PortraitNameTook officeLeft officeDays
Keizō ObuchiJanuary 8, 1989June 3, 1989147Noboru Takeshita
Masajuro ShiokawaJune 3, 1989August 10, 198968Sōsuke Uno
Tokuo YamashitaAugust 10, 1989August 26, 198916Toshiki Kaifu
Mayumi MoriyamaAugust 26, 1989February 28, 1990186
Misoji Sakamoto[ja]February 28, 1990November 5, 1991615
Koichi KatoNovember 5, 1991December 12, 1992403Kiichi Miyazawa
Yōhei KōnoDecember 12, 1992August 9, 1993240
Masayoshi TakemuraAugust 9, 1993April 28, 1994262Morihiro Hosokawa
Hiroshi Kumagai[ja]April 28, 1994June 30, 199463Tsutomu Hata
Kozo IgarashiJune 30, 1994August 8, 1995404Tomiichi Murayama
Koken NosakaAugust 8, 1995January 11, 1996156
Seiroku KajiyamaJanuary 11, 1996September 11, 1997609Ryutaro Hashimoto
Kanezo Muraoka[ja]September 11, 1997July 30, 1998322
Hiromu NonakaJuly 30, 1998October 10, 1999432Keizo Obuchi
Mikio AokiOctober 10, 1999July 4, 2000273
Yoshiro Mori
Hidenao NakagawaJuly 4, 2000October 27, 2000115
Yasuo FukudaOctober 27, 2000May 7, 20041380
Junichiro Koizumi
Hiroyuki HosodaMay 7, 2004October 31, 2005450
Shinzo AbeOctober 31, 2005September 26, 2006330
Yasuhisa ShiozakiSeptember 26, 2006August 27, 2007335Shinzo Abe
Kaoru YosanoAugust 27, 2007September 26, 200730
Nobutaka MachimuraSeptember 26, 2007September 24, 2008364Yasuo Fukuda
Takeo KawamuraSeptember 24, 2008September 16, 2009357Taro Aso
Hirofumi HiranoSeptember 16, 2009June 8, 2010265Yukio Hatoyama
Yoshito SengokuJune 8, 2010January 4, 2011210Naoto Kan
Yukio EdanoJanuary 4, 2011September 2, 2011241
Osamu FujimuraSeptember 2, 2011December 26, 2012481Yoshihiko Noda
Yoshihide SugaDecember 26, 2012April 30, 20192316Shinzo Abe

Reiwa era

Liberal Democratic

Chief Cabinet SecretaryTerm of officePrime Minister
PortraitNameTook officeLeft officeDays
Yoshihide SugaMay 1, 2019September 16, 2020504Shinzo Abe
Katsunobu KatōSeptember 16, 2020October 4, 2021383Yoshihide Suga
Hirokazu MatsunoOctober 4, 2021December 14, 2023801Fumio Kishida
Yoshimasa HayashiDecember 14, 2023October 1, 2024292
October 1, 2024October 21, 2025385Shigeru Ishiba
Minoru KiharaOctober 21, 2025Incumbent177Sanae Takaichi

See also

Notes