| TANAKA, Shota, Mr. ACTIVE | Secretary | 25 Jul 2025 | | | | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| KONDO, Masayasu ACTIVE | Director | 01 Apr 2023 | | Japan | December 1968 | Marunouhi Nijubashi Building, 2-3, Marunouchi 3-Chome, Chiyoda-Ku, Tokyo, 100-8332, Japan |
| MATSUDA, Hiroshi ACTIVE | Director | 01 Apr 2023 | | England | April 1962 | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| OGURA, Kazuo, Mr. ACTIVE | Director | 25 Jul 2025 | | Japan | December 1964 | Marunouchi Nijubashi Building, 2-3, Marunouchi 3-Chome, Chiyoda-Ku, Tokyo, 100-8332, Japan |
| SHIRAKI, Noriko ACTIVE | Director | 01 Apr 2025 | | United Kingdom | November 1971 | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| HISATOME, Kazuhiko RESIGNED | Secretary | 01 Apr 1996 | 01 Apr 2000 | | | Flat 41 Heathview Court, Corringway, London, NW11 7EF |
| HORIUCHI, Toshitaka RESIGNED | Secretary | 01 Jul 2010 | 31 Mar 2014 | | | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| KAKEI, Tomosaburo RESIGNED | Secretary | 01 Apr 2000 | 31 Mar 2005 | | | Flat B 1 Beechcroft Avenue, Golders Green, London, NW11 8BJ |
| KONDO, Masayasu RESIGNED | Secretary | 01 Apr 2009 | 30 Jun 2010 | | | 3rd Floor Thavies Inn House, 3-4 Holborn Circus, London, EC1N 2HA |
| KUSANO, Kazuki RESIGNED | Secretary | 01 Apr 2005 | 01 Apr 2009 | | | Flat 30 St John's Court, 191-217 Finchley Road, London, NW6 4ED |
| MINAMIZAKI, Akihiko RESIGNED | Secretary | 01 Sep 2010 | 01 Aug 2013 | | | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| MORIYA, Kimihiro, Treasurer, General Manager & Company Secretary RESIGNED | Secretary | 01 Aug 2013 | 31 Aug 2017 | | | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| NAGANO, Akira RESIGNED | Secretary | 23 Sep 1992 | 01 Apr 1996 | | | 36 Allington Road, London, NW4 3DE |
| OKAMOTO, Kazuo RESIGNED | Secretary | 01 Apr 2014 | 21 Mar 2017 | | | International Buildings, 71 Kingsway, London, WC2B 6ST |
| SANADA, Makoto RESIGNED | Secretary | | 06 Oct 1992 | | | 57 Greenway Close, London, N20 8ES |
| SANAI, Takehiro, Mr. RESIGNED | Secretary | 15 Jul 2021 | 25 Jul 2025 | | | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| SUZUKI, Shunsuke RESIGNED | Secretary | 21 Mar 2017 | 03 Jul 2018 | | | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| YOSHIDA, Takahiko RESIGNED | Secretary | 03 Jul 2018 | 15 Jul 2021 | | | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| YOSHINO, Mitsuru RESIGNED | Secretary | 16 Feb 2009 | 01 Sep 2010 | | | 3rd Floor Thavies Inn House, 3-4 Holborn Circus, London, EC1N 2HA |
| ARIHARA, Masahiko RESIGNED | Director | 01 Apr 2007 | 01 Apr 2009 | | December 1952 | 3a Spencer Walk, Hampstead High Street, London, NW3 1QZ |
| CHIKARAISHI, Hiroshi RESIGNED | Director | 10 Apr 1995 | 01 Apr 1999 | | June 1947 | 21 Rue De Lubeck, Paris, 75016, France |
| EDA, Jin RESIGNED | Director | 01 May 2003 | 26 Apr 2007 | | January 1952 | 74 Rue De L Eglise, Paris, 75015, FOREIGN, France |
| HANASAWA, Yoshiyuki RESIGNED | Director | 01 Nov 2012 | 31 Dec 2013 | United Kingdom | January 1958 | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| HASHIMOTO, Koichi RESIGNED | Director | | 01 May 1992 | | April 1939 | 13 Beech Drive, London, N2 9NX |
| HIROTA, Koji RESIGNED | Director | | 10 Apr 1995 | | May 1947 | 17 Avenue Des Channel, 75007 Paris |
| HIYAMA, Katsuhiko RESIGNED | Director | 01 May 1992 | 18 Apr 1995 | | July 1936 | Apartment 15.1, 64 Buckingham Gate, London, SW1E 6AR |
| HOSOMI, Kentaro RESIGNED | Director | 01 Apr 2021 | 01 Apr 2023 | England | August 1957 | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| ICHIHARA, Shinji RESIGNED | Director | 01 Jan 2014 | 31 Mar 2017 | England | December 1957 | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| ISHII, Eiichi RESIGNED | Director | 01 Oct 2005 | 31 Mar 2007 | | December 1948 | 36 Walsingham Queensmead, St Johns Wood Park, London, NW8 6RJ |
| ISHII, Hiroo RESIGNED | Director | 28 Jun 2001 | 30 Sep 2005 | | May 1947 | Flat 36 Walsingham Queensmead, Saint Johns Wood Park, London, NW8 6RE |
| IWAYA, Yasumasa RESIGNED | Director | 01 Apr 1999 | 31 Mar 2003 | | March 1949 | 5 Avenue De L'Observatoire, Paris, 75006, France |
| IZUTSU, Keisuke RESIGNED | Director | 01 Jan 2007 | 31 Mar 2011 | Germany | January 1959 | Frauinstr 38, Munich 80469, Munich, FOREIGN, Germany |
| KAWAKAMI, Toshiatsu RESIGNED | Director | 01 Jan 1993 | 01 Mar 1995 | | January 1943 | Odonnell 58, 12th Floor-C, 28007 Madrid, FOREIGN, Spain |
| KAWATE, Kenji RESIGNED | Director | 01 Jul 2022 | 01 Apr 2025 | United Kingdom | December 1970 | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| KIJIMA, Akira RESIGNED | Director | 01 Mar 1998 | 31 May 2002 | | January 1949 | 22 Bishops Court 54 Folgate Street, London, E1 6UN |
| KIKUCHI, Takehiko RESIGNED | Director | 28 Jun 2011 | 01 Aug 2013 | United Kingdom | October 1965 | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| KOJIMA, Kengo RESIGNED | Director | 01 Apr 2019 | 30 Jun 2022 | England | July 1967 | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| KUROKI, Shinji RESIGNED | Director | 01 Apr 2017 | 30 Sep 2018 | Japan | August 1959 | 16-5, Konan 2-Chome, Minato-Ku, Tokyo, 108 8215, Japan |
| MAEDA, Susumu RESIGNED | Director | 26 Apr 2008 | 31 Mar 2016 | England | March 1958 | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| MORI, Takeshi RESIGNED | Director | 01 Apr 2004 | 31 Dec 2006 | | December 1949 | 4 Birch Court, Woodside Grange Road, London, N12 8SW |
| NAGANO, Akira RESIGNED | Director | 01 Jan 1993 | 01 Apr 1996 | | May 1947 | 36 Allington Road, London, NW4 3DE |
| NAKAMURA, Michiaki RESIGNED | Director | 01 Oct 2009 | 31 Oct 2012 | United Kingdom | June 1952 | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| NAKAMURA, Yuji RESIGNED | Director | 01 Jun 2000 | 31 Mar 2004 | | August 1950 | Aventinstr. 7, D-80569, Munich, FOREIGN, Germany |
| OKADA, Hitoshi RESIGNED | Director | | 01 Mar 1991 | | June 1938 | St-Veit-Str 53, 8000 Munchen 80, FOREIGN, West Germany |
| OKAMOTO, Kazuo RESIGNED | Director | 21 Mar 2017 | 31 Mar 2019 | England | March 1963 | Building 11 Chiswick Park, 566 Chiswick High Road, London, W4 5YA, England |
| OKAMOTO, Kazuo RESIGNED | Director | 28 Jun 2011 | 01 Aug 2013 | United Kingdom | March 1963 | International Buildings, 71 Kingsway, London, WC2B 6ST, United Kingdom |
| OKI, Kenichi, Mr. RESIGNED | Director | 01 Apr 2020 | 31 Mar 2022 | Japan | February 1962 | 2-3, Marunouchi 3-Chome, Chiyoda-Ku, Tokyo, 100-8332, Japan |
| ONO, Tadashi RESIGNED | Director | 01 Jun 2000 | 01 Jun 2004 | | November 1946 | Valle De Fuenfria 4, Esc B 7-A, Madrid 28034, FOREIGN, Spain |
| OSHIRO, Hajime RESIGNED | Director | 27 Apr 2007 | 01 Apr 2009 | | February 1961 | 10 Rue Talma, Paris, 75016, FOREIGN, France |
| SASAKI, Hideharu RESIGNED | Director | 01 Apr 2011 | 31 Mar 2014 | Japan | November 1955 | 16-5, Konan 2-Chome, Minato-Ku, Tokyo, Japan, MINATO-KU, Japan |
| SATO, Ken RESIGNED | Director | 01 Mar 1995 | 01 Jun 2000 | | March 1952 | Alfredo Marquerie 18 7c, Madrid, 28034, Spain |
| SAWAMOTO, Yoshifumi RESIGNED | Director | 18 Apr 1995 | 24 Jun 1998 | | January 1939 | Flat 13 Balmoral Court, 20 Queens Terrace, London, NW8 6DW |
| SOZUKA, Satoshi RESIGNED | Director | 01 Jun 2004 | 25 Apr 2008 | | June 1951 | Avda. Pio Xii, 44 Torre Ii 14-Dcha, Madrid, 28016, FOREIGN, Spain |
| TAJIMA, Masanobu RESIGNED | Director | 01 Aug 1999 | 30 Apr 2002 | | December 1947 | No. 995, Smolikova 6, Praha, 6, Czech Republic |
| TAJIMA, Tatsuo RESIGNED | Director | 18 Jun 1996 | 01 Jun 2000 | | March 1946 | Rumfordstr 47 D 80469, Munich, Germany |
| UEDA, Shingo RESIGNED | Director | 01 Apr 2014 | 31 Mar 2017 | Japan | August 1957 | 16-5,, Konan 2, Minato-Ku, Tokyo, 108 8215, Japan |
| UEDA, Shingo, Mr. RESIGNED | Director | 11 May 2010 | 31 Mar 2011 | Japan | August 1957 | 16-5, Konan 2-Chome,, Minato-Ku, Tokyo, Japan |
| UEHARA, Seibi RESIGNED | Director | | 18 Jun 1996 | | January 1946 | St Veit Str 53, D8000 Minich 80, Germany |
| WATANABE, Kinya RESIGNED | Director | 01 Apr 2009 | 01 Oct 2009 | | October 1953 | Flat 84, Elizabeth Court, 1 Palgrave Gardens, London, NW1 6EJ, United Kingdom |
| YAMAOKI, Yasuo, Mr. RESIGNED | Director | 01 Apr 2022 | 01 Apr 2023 | Japan | August 1962 | Marunouchi Nijubashi Building, 2-3, Marunouchi 3-Chome, Chiyoda-Ku, Tokyo, 100-8332, Japan |
| YASAKI, Yasuo RESIGNED | Director | 24 Jun 1998 | 27 Jun 2001 | | September 1943 | 9 Ringwood Avenue, London, N2 9NT |
| YATAKE, Kazuo, Mr. RESIGNED | Director | 01 Oct 2018 | 31 Mar 2020 | Japan | April 1959 | 2-3, Marunouchi 3-Chome, Chiyoda-Ku, Tokyo, 100-8332, Japan |