Longest-serving Japanese prime ministers Ito Hirobumi Japan’s first prime minister – appointed in 1885 following Meiji Restoration Eisaku Sato Great uncle of Abe. Longest uninterrupted term in office prior to Abe Taro Katsura Distinguished general and second longest-serving prime minister over three terms DAYS IN OFFICE Shinzo Abe 2006-2007, 2012-2020 3,188 Taro Katsura Three terms between 1901 and 1913 2,886 Eisaku Sato 1964-1972 2,798 Ito Hirobumi Four terms between 1885 and 1901 2,720 Shigeru Yoshida Two terms between 1946 and 1954 2,616 Junichiro Koizumi 2001-2006 1,980 Yasuhiro Nakasone 1982-1987 1,806 Hayato Ikeda 1960-1964 1,575 Saionji Kinmochi 1906-08, 1911-12 1,531 Nobusuke Kishi 1957-1960 1,266 Shinzo Abe resigned on Sep 16, 2020, having served total of 3,188 days – 2,822 consecutive days since start of second term Pictures: Newscom, Getty Images, Prime Minister’s Office of Japan, National Diet Library Sources: Nippon.com, Financial Times, Encyclopaedia Britannica © GRAPHIC NEWS