| MORITA, Kenji ACTIVE | Secretary | 01 Jan 2025 | | | | Epworth House, City Road, London, EC1Y 1AA, England |
| KATO, Tomohiko ACTIVE | Director | 01 Jan 2024 | | Japan | March 1975 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| MORITA, Kenji ACTIVE | Director | 01 Jan 2025 | | England | January 1982 | Epworth House, City Road, London, EC1Y 1AA, England |
| TAJIRI, Osamu ACTIVE | Director | 01 Jan 2025 | | Japan | May 1973 | 2-17-1, Konan, Minato-Ku, Tokyo, 108 0075, Japan |
| AOKI, Makoto RESIGNED | Secretary | 09 May 2009 | 01 Apr 2013 | | | 16, Buckingham Road, Harrow, Middlesex, HA1 4TD, United Kingdom |
| HASHIMOTO, Takayuki RESIGNED | Secretary | 01 Apr 2013 | 01 Jan 2018 | | | City Point, 1 Ropemaker Street, London, EC2Y 9HT, England |
| HAYNES, Simon Laurence RESIGNED | Secretary | 01 Jul 1996 | 09 May 2009 | | | 40 Southwood Gardens, Hinchley Wood, Surrey, KT10 0DE |
| JANIK, Anna RESIGNED | Secretary | 18 Jan 1991 | 01 Jul 1996 | | | 41 Morley Road, Twickenham, Middlesex, TW1 2HG |
| PIPIAL, Urmilla RESIGNED | Secretary | 18 Jan 1991 | 22 Apr 2005 | | | 79 Twyford Road, West Harrow, Middlesex, HA2 0SJ |
| UMEO, Kohei, Mr. RESIGNED | Secretary | 01 Jan 2018 | 31 Dec 2024 | | | 30, Moorgate, London, EC2R 6DA, England |
| AOKI, Makoto RESIGNED | Director | 01 Apr 2008 | 01 Apr 2013 | England | April 1951 | City Point, 1 Ropemaker Street, London, EC2Y 9HT, England |
| ENBUTSU, Seiko RESIGNED | Director | 18 Jan 1991 | 01 Jun 1995 | | September 1935 | 1-28-8 Sakurashinmachi, Setagaya-Ku Tokyo, FOREIGN, Japan |
| FUKUAYMA, Akihiro RESIGNED | Director | 01 Apr 2005 | 31 Mar 2009 | | September 1953 | Domi-Azabu 705, Roppongi 5-12-18,, Minato-Ku, Tokyo, 106-0032, FOREIGN, Japan |
| HASHIMOTO, Takayuki RESIGNED | Director | 01 Apr 2013 | 01 Jan 2018 | United Kingdom | June 1958 | City Point, 1 Ropemaker Street, London, EC2Y 9HT, England |
| HASHIMOTO, Takayuki RESIGNED | Director | 01 Apr 2001 | 01 Jul 2003 | | June 1958 | Flat 6, 16 Lindfield Gardens, London, NW3 6PU, Japan |
| HIRASHIMA, Tsuyoshi RESIGNED | Director | 01 Jan 2021 | 01 Jan 2024 | Japan | June 1969 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| ICHIRIKI, Ken RESIGNED | Director | 18 Jan 1991 | 01 Jun 1995 | | June 1932 | 2-15-6 Ogikubo, Suginami-Ku Tokyo, FOREIGN, Japan |
| ISHIWAKA, Jin RESIGNED | Director | 01 Jan 2019 | 30 Jun 2019 | Japan | May 1967 | 2-17-1, Konan, Minato-Ku, Tokyo, 1080075, Japan |
| ITO, Hiroshi RESIGNED | Director | 01 Jan 2016 | 01 Jan 2017 | Japan | January 1956 | 108-0075 Isid, 2-17-1, Konan, Minato-Ku, Tokyo, Japan |
| ITO, Hiroshi RESIGNED | Director | 01 Apr 1999 | 01 Apr 2000 | | January 1956 | 6-31-1 Nokendai Kanazawa-Ku, Yokohama Kanagawa-Ken 236-0057, Japan, FOREIGN |
| IWATA, Haruo RESIGNED | Director | 01 Oct 1998 | 01 Apr 2001 | | November 1949 | 1-9-4 Manpukuji, Asou Ku, Kawasaki Shi, Kanagawa, 215 0004, Japan |
| IZUMI, Hiroyuki RESIGNED | Director | 01 Apr 2014 | 01 Jan 2016 | Japan | December 1968 | Isid, 2-17-1, Konan, Minato-Ku, Tokyo, Japan |
| KOBAYASHI, Akira RESIGNED | Director | 01 Apr 2009 | 31 Dec 2020 | Japan | February 1959 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| MARUFUJI, Sumio RESIGNED | Director | 01 Oct 2001 | 01 Jul 2003 | | September 1955 | 180 Riverside Boulevard, New York, Ny 10069, Usa |
| MARUYAMA, Hiroyuki RESIGNED | Director | 01 Jul 2003 | 01 Apr 2005 | | November 1959 | 3-16-18 Ogama, Machida - Si, Tokyo 194-0003, FOREIGN, Japan |
| MIYATA, Tomonori RESIGNED | Director | 01 Jan 2021 | 31 Dec 2021 | Japan | July 1973 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| MORI, Takeshi RESIGNED | Director | 01 Jan 2017 | 31 Dec 2020 | Japan | February 1961 | 108-0075 Isid, 2-17-1, Konan, Minato-Ku, Tokyo, Japan |
| MORIO, Taro RESIGNED | Director | 01 Jun 1995 | 01 Jul 1997 | | February 1945 | Kotesashi Haitsu L-215, Kotesashi Cho 3-14, Tokorozawa, Saitama T359, Japan |
| MORIO, Taro RESIGNED | Director | 18 Jan 1991 | 18 May 1992 | | February 1945 | 3 Westwood Close, Esher, Surrey, KT10 9UF |
| MURAI, Yasuhiro RESIGNED | Director | 01 Jan 2023 | 01 Jan 2024 | Japan | February 1967 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| MURAI, Yasuhiro RESIGNED | Director | 01 Apr 2005 | 31 Mar 2008 | | February 1967 | 23 Effra Road, Wmbledon, SW19 8PW |
| NEGORO, Sumio RESIGNED | Director | 12 Sep 1997 | 01 Oct 2001 | | September 1954 | 15 Holly Lodge, Wimbledon Hill Road, London, SW19 7PB |
| NUMATA, Osamu RESIGNED | Director | 01 Apr 1994 | 12 Sep 1997 | | June 1955 | 4 Crown Court, 123 Park Road, St. John's Wood, London, NW8 7JH |
| ODA, Hajime RESIGNED | Director | 01 Apr 2001 | 01 Jul 2003 | | March 1948 | 2-31-31-218 Minamikarasuyama, Setagaya-Ku, Tokyo, A57-0062, FOREIGN, Japan |
| SAKAI, Jiro RESIGNED | Director | 01 Jul 2003 | 31 Mar 2008 | | May 1963 | 19-5-403 , Kamiochiai 1- Cho-Me, Shinjuku - Ku, Tokyo 161 - 0034, FOREIGN, Japan |
| SATO, Hideki RESIGNED | Director | 01 Jan 2024 | 31 Dec 2024 | Japan | August 1969 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| SHIMIZU, Kazuhito RESIGNED | Director | 01 Oct 2009 | 01 Jan 2017 | Japan | January 1965 | Isid, 2-17-1, Konan, Minato-Ku, Tokyo, Tokyo, 108-0075, Japan |
| SUGANUMA, Shigeyuki RESIGNED | Director | 01 Jan 2022 | 31 Dec 2022 | Japan | October 1958 | 108-0075, Konan 2-17-1, Minato-Ku, Tokyo, Japan |
| SUZUKI, Hirotaro RESIGNED | Director | 01 Apr 2001 | 01 Jul 2003 | | August 1953 | 4-16-1-204 Nakaizumi Komae Shi, Tokyo, 201-0012, FOREIGN, Japan |
| TAKAKI, Fujio RESIGNED | Director | 01 Apr 2009 | 01 Oct 2009 | | October 1950 | 1-2-4-2 Higashiarima, Miyamae-Ku, Kawasaki-Shi, Kawasaki-Ken, 216-0002, Japan |
| TAKAKI, Fujio RESIGNED | Director | 01 Apr 2000 | 01 Apr 2001 | | October 1950 | 1-2-4-2 Higashiarima, Miyamae-Ku, Kawasaki-Shi, Kawasaki-Ken, 216-0002, Japan |
| TAKAKI, Fujio RESIGNED | Director | 01 Jun 1995 | 01 Apr 1999 | | October 1950 | 263-1-1 Naganuma Cho, Inage Ku Chiba Shi, Chiba Kun, Japan |
| TAKEUCHI, Hideaki RESIGNED | Director | 18 May 1992 | 01 Apr 1994 | | October 1951 | 103 Corringway, Ealing, London, W5 3HD |
| TAKINAMI, Jutaro RESIGNED | Director | 18 Jan 1991 | 01 Oct 1998 | | September 1941 | 663-127 Ozenji, Aso-Ku Kawasaka City Kanagawa-Ken, FOREIGN, Japan |
| TATSUYA, Koichi RESIGNED | Director | 01 Jul 2003 | 01 Apr 2005 | | April 1960 | 75 Lynton Road, London, W3 9HL |
| UMEO, Kohei, Mr. RESIGNED | Director | 01 Jan 2018 | 31 Dec 2024 | England | October 1979 | 30, Moorgate, London, EC2R 6DA, England |
| UMEZAWA, Konosuke RESIGNED | Director | 01 Apr 2008 | 31 Mar 2009 | | March 1958 | 3-18-5, Moto-Yokoyama-Cho, Hachioji-Shi, Tokyo 192-0063, Japan |
| UMINO, Shinichi RESIGNED | Director | 01 Apr 2010 | 01 Apr 2013 | Japan | September 1959 | Isid, 2-17-1, Konan, Minato-Ku, Tokyo, Tokyo, 108-0075, Japan |
| YAMANAKA, Shoko RESIGNED | Director | 01 Apr 2008 | 01 Apr 2010 | Japan | June 1968 | 1-16-15, Higashi-Omiya, Minuma-Ku, Saitama-Shi, Saitama Prefecture 337-0051, Japan |
| YANAI, Naoto RESIGNED | Director | 01 Jan 2017 | 31 Dec 2018 | Japan | November 1957 | 108-0075 Isid, 2-17-1, Konan, Minato-Ku, Tokyo, Japan |