| YAMAGUCHI, Shinnosuke ACTIVE | Secretary | 01 Apr 2024 | | | | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ONIISHI, Takako, Ms. ACTIVE | Director | 22 Jul 2025 | | Japan | December 1970 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| YAMAGUCHI, Shinnosuke ACTIVE | Director | 01 Apr 2024 | | Japan | March 1992 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ENDO, Satoshi, Mr. RESIGNED | Secretary | 01 Jul 2014 | 31 Mar 2016 | | | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ISHIHAMA, Takashi RESIGNED | Secretary | 01 Apr 2020 | 01 Mar 2022 | | | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| KADOKURA, Tomohiro RESIGNED | Secretary | 03 Nov 2005 | 23 Mar 2007 | | | 84 Chesterfield House, Chesterfield Gardens Mayfair, London, W1J 5JY |
| NAITO, Norio RESIGNED | Secretary | 03 Oct 2003 | 03 Nov 2005 | | | 21 Effingham Road, Surbiton, Surrey, KT6 5JZ |
| NAKANISHI, Tsutomu RESIGNED | Secretary | 23 Mar 2007 | 01 Jan 2010 | | | Flat 207 Addison House, Grove End Road, London, NW8 9EJ |
| OGIHARA, Masahiko RESIGNED | Secretary | 01 Mar 2022 | 01 Apr 2024 | | | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SAIKI, Atsushi, Mr. RESIGNED | Secretary | 01 Jan 2010 | 01 Jul 2014 | | | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SAITO, Raitaro, Mr. RESIGNED | Secretary | 01 Apr 2016 | 01 Apr 2020 | | | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SISEC LIMITED RESIGNED | Nominee Secretary | 04 Mar 2002 | 03 Oct 2003 | | | 21 Holborn Viaduct, London, EC1A 2DY |
| AMAKAWA, Yuko RESIGNED | Director | 20 Apr 2018 | 20 Apr 2023 | Japan | November 1971 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| AONO, Hisashi RESIGNED | Director | 08 May 2008 | 01 Oct 2009 | | July 1958 | 4-94 Chiyozaki-Cho,, Naka-Ku, Yokohama, Kanagawa, Japan |
| DOMEN, Keiichiro RESIGNED | Director | 01 Oct 2009 | 01 Jun 2010 | Japan | November 1961 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ENDO, Satoshi, Mr. RESIGNED | Director | 01 Jul 2014 | 31 Mar 2016 | Japan | June 1963 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| FUJII, Tatsuya, Mr. RESIGNED | Director | 13 Aug 2012 | 13 Jun 2014 | Japan | November 1958 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| FUJII, Tatsuya, Mr. RESIGNED | Director | 01 Oct 2011 | 23 May 2012 | Japan | November 1958 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| FUJITA, Mitsuhiro RESIGNED | Director | 10 May 2021 | 29 Mar 2022 | Japan | August 1966 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| HIDAKA, Tomoaki RESIGNED | Director | 01 Jun 2010 | 01 Oct 2011 | Japan | February 1964 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ISHIHAMA, Takashi RESIGNED | Director | 01 Apr 2020 | 01 Mar 2022 | England | November 1966 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ITO, Kae RESIGNED | Director | 01 Oct 2015 | 06 Nov 2017 | Japan | June 1970 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| ITO, Kae RESIGNED | Director | 01 Apr 2015 | 01 Apr 2015 | Japan | June 1970 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| IWAMOTO, Koji RESIGNED | Director | 07 Jun 2016 | 20 Apr 2018 | Japan | December 1974 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| KADOKURA, Tomohiro RESIGNED | Director | 15 Jan 2004 | 23 Mar 2007 | | October 1952 | 84 Chesterfield House, Chesterfield Gardens Mayfair, London, W1J 5JY |
| KAMIYA, Osamu RESIGNED | Director | 08 Mar 2005 | 08 May 2008 | | October 1965 | 203 Imainishi-Machi Nakahara-Ko, Kawasaki-Shi, Kanagawa, Kanagawa 211-0066, Japan |
| KANADA, Moriji RESIGNED | Director | 02 Oct 2003 | 08 Mar 2005 | | July 1944 | 1-30-19 Kyonan-Cho Musashino-Shi, Tokyo, 180-0023, FOREIGN, Japan |
| KANAMARU, Yoshio RESIGNED | Director | 11 Aug 2003 | 08 Mar 2005 | | December 1954 | 60 Chapman Square, London, SW19 5QU |
| KIBA, Terumitsu RESIGNED | Director | 23 Mar 2007 | 08 May 2008 | | May 1951 | 3-36-14 Maehara-Cho, Koganei-Shi, Tokyo, 184-0013, FOREIGN, Japan |
| KITAGAKI, Hirotoshi RESIGNED | Director | 01 Apr 2020 | 10 May 2021 | Japan | November 1967 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| MITSUI, Michitaka RESIGNED | Director | 01 Apr 2019 | 31 Mar 2020 | Japan | March 1971 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| MIYANOIRI, Ken RESIGNED | Director | 22 Nov 2022 | 21 Jul 2025 | Japan | July 1979 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| MOCHIZUKI, Ken RESIGNED | Director | 29 Mar 2022 | 22 Nov 2022 | Japan | July 1967 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| NAKANISHI, Tsutomu RESIGNED | Director | 23 Mar 2007 | 01 Jan 2010 | | September 1952 | Flat 207 Addison House, Grove End Road, London, NW8 9EJ |
| NIKAIDO, Yoshifusa RESIGNED | Director | 03 Oct 2003 | 15 Jan 2004 | | August 1950 | 1405 612 Futoo-Cho Kohoku-Ku, Yokohama-Shi, Kanagawa, 222-0031, Japan |
| NISHIDA, Atsufumi, Mr. RESIGNED | Director | 01 Oct 2015 | 07 Jun 2016 | Japan | March 1971 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| OGIHARA, Masahiko RESIGNED | Director | 01 Mar 2022 | 01 Apr 2024 | England | September 1974 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SAIKI, Atsushi RESIGNED | Director | 01 Jan 2010 | 01 Jul 2014 | United Kingdom | January 1960 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SAITO, Eiji RESIGNED | Director | 08 May 2008 | 01 Oct 2015 | Japan | October 1968 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SAITO, Raitaro, Mr. RESIGNED | Director | 01 Jul 2014 | 31 Mar 2020 | Japan | August 1960 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SAITO, Raitaro RESIGNED | Director | 23 May 2012 | 13 Aug 2012 | Japan | August 1960 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SUDA, Shinichi RESIGNED | Director | 06 Nov 2017 | 20 Apr 2018 | Japan | May 1965 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SUDA, Shinichi RESIGNED | Director | 13 Jun 2014 | 01 Oct 2015 | Japan | May 1965 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| SUDA, Shinichi, Mr. RESIGNED | Director | 13 Jun 2014 | 01 Apr 2015 | Japan | May 1965 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| TAKASHI, Nobuaki RESIGNED | Director | 20 Apr 2018 | 01 Apr 2019 | Japan | January 1966 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| UENO, Shiro RESIGNED | Director | 08 Mar 2005 | 23 Mar 2007 | | December 1948 | 4-29-19 Denenchofi Ota-Ku, Tokyo, Tokyo 145-0071, FOREIGN, Japan |
| UTAGAWA, Jun RESIGNED | Director | 01 Apr 2020 | 10 May 2021 | Japan | February 1969 | Mid City Place, 71 High Holborn, London, WC1V 6BA |
| LOVITING LIMITED RESIGNED | Nominee Director | 04 Mar 2002 | 11 Aug 2003 | | | 21 Holborn Viaduct, London, EC1A 2DY |
| SERJEANTS' INN NOMINEES LIMITED RESIGNED | Nominee Director | 04 Mar 2002 | 11 Aug 2003 | | | 21 Holborn Viaduct, London, EC1A 2DY |