| NAKANISHI, Toshihiro ACTIVE | Secretary | 01 Apr 2026 | | | | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| HIDA, Shoji ACTIVE | Director | 01 Apr 2026 | | Japan | October 1987 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| NAKANISHI, Toshihiro ACTIVE | Director | 01 Apr 2026 | | Japan | November 1969 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| OTA, Tsuyoshi ACTIVE | Director | 01 Apr 2026 | | Japan | September 1974 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| FUKUMOTO, Hideo RESIGNED | Secretary | 04 Aug 1997 | 12 Apr 1999 | | | Flat 17, 25 Jermyn Street, London, SW1 |
| GODA, Masaaki RESIGNED | Secretary | 30 May 1997 | 04 Aug 1997 | | | 2 Abbotsbury House, Abbotsbury Road, London, W14 8EN |
| KITAGAWA, Masafumi RESIGNED | Secretary | 06 Apr 2009 | 30 Jun 2017 | | | G-404, 3-45 Kasama, Sakae-Ku, Yokohama-City, Kanagawa, 247-0006, Japan |
| MIYAKE, Hiroyuki RESIGNED | Secretary | 01 Jul 2023 | 01 Aug 2024 | | | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| MORIMOTO, Norikazu RESIGNED | Secretary | 01 Apr 2021 | 01 Apr 2022 | | | 5 Argosy Court, Whitley Business Park, Coventry, Warwickshire, CV3 4GA, England |
| NAKAMURA, Haruo RESIGNED | Secretary | | 19 Aug 1996 | | | 9 Montrose Court, 32-34 Princes Gate, London, SW7 2QQ |
| NISHIDA, Shigeyuki RESIGNED | Secretary | 19 Aug 1996 | 30 May 1997 | | | Flat 3 4 The Park, Highgate, London, N6 5EU |
| NIWAYAMA, Taku RESIGNED | Secretary | 20 Apr 2007 | 06 Apr 2009 | | | 77, Spencer Close, London, N3 3TZ |
| SAITO, Shigeo RESIGNED | Secretary | 30 Sep 2018 | 01 Apr 2021 | | | Capital Court, Windsor Street, Uxbridge, Middlesex, UB8 1AB, England |
| SATO, Azuma RESIGNED | Secretary | 30 Jun 2017 | 30 Sep 2018 | | | Capital Court, 30 Windsor Street, Uxbridge, Middlesex, UB8 1AB, United Kingdom |
| SONE, Hideki RESIGNED | Secretary | 01 Apr 2022 | 01 Jul 2023 | | | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| TAKAHASHI, Akinori RESIGNED | Secretary | 13 Apr 1999 | 25 Jul 2003 | | | 57 Ormond House, Medway Street, London, SW1P 2TB |
| TOMINAGA, Yoko RESIGNED | Secretary | 01 Aug 2024 | 01 Apr 2026 | | | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| YAMAGAMI, Nobuo RESIGNED | Secretary | 25 Jul 2003 | 20 Apr 2007 | | | 157 Artillery Mansions, 75 Victoria Street, Westminster, London, SW1H 0HZ |
| AKANUMA, Fumio RESIGNED | Director | 26 Jun 1998 | 28 Jun 2001 | | October 1941 | 9-15 Shinjuku 7-Chome, Shinjuku-Ku, Tokyo, Japan, FOREIGN |
| AKATSUKA, Noboru RESIGNED | Director | 06 Feb 2012 | 25 Apr 2016 | Japan | June 1958 | 25th Floor Fujisoft Bldg., 3 Kanda-Neribeicho Chiyoda-Ku, Tokyo, 101-0022, Japan |
| BABA, Takeshi RESIGNED | Director | 14 Jun 1994 | 29 Jun 1995 | | March 1933 | 2-8-14 Kamiasao, Asao-Ku, Kawasaki-Shi, Kanagawa, Japan |
| CHIBA, Kazuo RESIGNED | Director | 01 Sep 1993 | 17 Nov 1995 | | November 1941 | 2 Abbotsbury House, Abbotsbury Road, London, W14 8EN |
| CHIBA, Minoru RESIGNED | Director | 29 Jun 2000 | 17 Jun 2005 | | July 1947 | 2-37-26 Katsuradai, Aoba-Ku Yokohama, Kanagawa 227-0034, Japan |
| EBIHARA, Masanori RESIGNED | Director | 28 Jun 2001 | 17 Jun 2005 | | January 1946 | 1-26 3 Chome, Minamimachi Kichijoji Musashinoshi, Tokyo, FOREIGN, Japan |
| FUJIMO, Toru RESIGNED | Director | 29 Jun 1995 | 28 Jun 2001 | | September 1934 | 13-15 3 Chome Kowada, Chigasaki, Kanagawa, Japanese |
| FUJIMOTO, Tatsuo RESIGNED | Director | | 29 Jun 1995 | | July 1924 | 23-9 Higashi-Takasago Cho, Urawa City, FOREIGN, Japan |
| GODA, Masaaki RESIGNED | Director | 17 Nov 1995 | 15 Dec 2000 | | March 1951 | 65 Walsingham, Saint Johns Wood Park, London, NW8 6RL |
| HAMADA, Jun-Ichi RESIGNED | Director | 29 Jun 1995 | 26 Jun 1998 | | October 1940 | 1046-12 Miyako-Cho, Chuo-Ku, Chiba City, Japanese |
| HARA, Mahoko RESIGNED | Director | 25 Apr 2016 | 25 Dec 2019 | Japan | January 1965 | Capital Court, 30 Windsor Street, Uxbridge, Middlesex, UB8 1AB, United Kingdom |
| KAJI, Shigeichi RESIGNED | Director | 17 Jun 2005 | 31 Jul 2006 | | August 1945 | 2-25-2 Katsuradai, Aoba-Ku, Yokahama-Shi, Kanagawa 227-0034, Japan |
| KITAGAWA, Masafumi RESIGNED | Director | 30 Sep 2002 | 30 Jun 2017 | Japan | May 1960 | G-404, 3-45 Kasama, Sakae-Ku, Yokohama-City, Kanagawa, 247-0006, Japan |
| KITAMURA, Minoru RESIGNED | Director | 15 Dec 2000 | 30 Sep 2002 | | June 1946 | 22 Rosebery Court, 14-15 Charles Street, London, WC1 7HB |
| KITAMURA, Toshio RESIGNED | Director | 24 Jun 2019 | 01 Apr 2021 | United States | April 1963 | 3, Kanda-Neribeicho, Chlyoda-Ku, Tokyo, 1010022, Japan |
| KURIHARA, Yoshio RESIGNED | Director | 17 Jun 2005 | 31 Jul 2006 | | July 1949 | 1008-5 Miyakocho, Tyuou-Ku, Chiba-Shi, Chiba 260-001, Japan |
| MIEDA, Kazuo RESIGNED | Director | 28 Jun 2001 | 25 Jun 2003 | | May 1941 | 2-6 3 Chrome, Gyotokeukimae, Ichikawa City, Chiba, Japan |
| MIYAKE, Hiroyuki RESIGNED | Director | 01 Jul 2023 | 01 Aug 2024 | Japan | August 1970 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| MORIMOTO, Norikazu RESIGNED | Director | 01 Apr 2021 | 01 Apr 2022 | Japan | April 1967 | 5 Argosy Court, Whitley Business Park, Coventry, Warwickshire, CV3 4GA, England |
| MURAI, Kenji RESIGNED | Director | 10 Aug 2009 | 30 Jun 2017 | Japan | September 1956 | 40-4-403 Ikegami 3-Chome Ota-Ku, Tokyo, Japan |
| MURAKAMI, Yoshiteru RESIGNED | Director | | 29 Jun 2000 | | March 1931 | 2-24-25 Kamiasou Asou-Ku, Kawasaki City, Kanagawa Prefecture, Japan |
| NAKAE, Kinichi RESIGNED | Director | 01 Feb 1996 | 29 Jun 2000 | | April 1940 | 1-26-203, Naito Cho, Shinjuku Ku, Japan |
| NAKATA, Tokihiko RESIGNED | Director | 31 Jul 2008 | 06 Apr 2009 | | August 1961 | Hinode 3-3-B705, Urayasu, Chiba |
| OIKE, Osamu RESIGNED | Director | 28 Jan 2009 | 06 Feb 2012 | Japan | October 1948 | 4-17-19 Omorikita Ota-Ku, Tokyo, Japan |
| OKADA, Minoru RESIGNED | Director | 29 Jun 1993 | 01 Feb 1996 | | January 1936 | 2-6-27 Kowada, Chigasaki Shi, Kanagawa Japan, FOREIGN |
| ONODERA, Tsutomu RESIGNED | Director | | 01 Sep 1993 | | September 1946 | 17 Spencer Close, London, N3 3TX |
| OTANI, Akio RESIGNED | Director | | 29 Jun 1993 | | January 1931 | 4-10-6 Shakujiidai, Nerima, Tokyo, FOREIGN, Japan |
| SAITO, Shigeo RESIGNED | Director | 30 Sep 2018 | 01 Apr 2021 | Japan | August 1961 | Capital Court, 30 Windsor Street, Uxbridge, Middlesex, UB8 1AB, England |
| SATO, Azuma RESIGNED | Director | 30 Jun 2017 | 30 Sep 2018 | Japan | June 1964 | Capital Court, 30 Windsor Street, Uxbridge, Middlesex, UB8 1AB, United Kingdom |
| SHIBATA, Yoshiharu RESIGNED | Director | 29 Jun 2000 | 17 Jun 2005 | | February 1945 | 1-14-3 Miyasaka, Setagaya-Ku, Tokyo 156-0051, Japan |
| SONE, Hideki RESIGNED | Director | 01 Apr 2021 | 01 Jul 2023 | Japan | April 1969 | 5 Argosy Court, Whitley Business Park, Coventry, Warwickshire, CV3 4GA, England |
| TOMINAGA, Yoko RESIGNED | Director | 01 Aug 2024 | 01 Apr 2026 | Japan | June 1970 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| TOYODA, Yoshiyuki RESIGNED | Director | 31 Jul 2006 | 28 Jan 2009 | | February 1952 | 801 2-24-7 Kyomachi Kawasaki-Ku, Kawasaki-Shi, Kanagawa 210-0848, Japan |
| TSUCHIYA, Yuichi RESIGNED | Director | | 14 Jun 1994 | | November 1929 | 18-7 Takaidohigashi 2-Chome, Suginami-Ku, Tokyo, FOREIGN, Japan |
| TSUNEMITSU, Shigehisa RESIGNED | Director | 31 Jul 2006 | 31 Jul 2008 | | June 1955 | 2-4-5 Shinkashiwa, Kashiwa-Shi, Chiba 277-0084, Japan |
| YAMADA, Teruhiko RESIGNED | Director | 01 Mar 2025 | 01 Apr 2026 | Japan | July 1975 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |
| YAMANOTO, Reo RESIGNED | Director | 01 Apr 2022 | 01 Aug 2024 | United Kingdom | March 1984 | 5 Argosy Court, Whitley Business Park, Coventry, Warwickshire, CV3 4GA, England |
| ZHENYU, Yang RESIGNED | Director | 01 Aug 2024 | 01 Mar 2025 | Japan | March 1979 | 5 Argosy Court, Scimitar Way, Whitley Business Park, Coventry, CV3 4GA, United Kingdom |