| HAYASHI, Yuji ACTIVE | Director | 14 Jun 2018 | | United Kingdom | April 1963 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| ISERI, Takashi ACTIVE | Director | 05 Jun 2025 | | Japan | January 1973 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| ISHII, Naohito ACTIVE | Director | 06 Jun 2024 | | Japan | January 1973 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| KAMEI, Hiroshi ACTIVE | Director | 04 Jun 2026 | | Japan | November 1968 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| KUBO, Shinsuke ACTIVE | Director | 14 Jun 2018 | | United Kingdom | September 1969 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| SUGIYAMA, Yuichi ACTIVE | Director | 04 Jun 2026 | | Japan | February 1969 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| ADACHI, Minako RESIGNED | Secretary | 06 Jun 2006 | 09 Jun 2010 | | | 15a Applecross Close, Rochester, Kent, ME1 1SQ |
| FURUYAMA, Akira RESIGNED | Secretary | 01 Oct 1999 | 10 Jun 2003 | | | 19 Magdalen Close, Hempstead, Gillingham, Kent, ME7 3TA |
| IKEDA, Tomoki RESIGNED | Secretary | 09 Jun 2010 | 14 Jun 2017 | | | 15, Arthur Road, Rainham, Gillingham, Kent, ME8 9BT |
| MATSUSHITA, Eiji RESIGNED | Secretary | 10 Jun 2003 | 06 Jun 2006 | | | 2 Tudor Gardens, Acton, London, W3 0DT |
| SHOJI, Shunichi RESIGNED | Secretary | | 01 Oct 1999 | | | 19 Magdalen Close, Hempstead, Gillingham, Kent, ME7 3TA |
| ADACHI, Minako RESIGNED | Director | 05 Apr 2006 | 14 Jun 2012 | Japan | October 1956 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| AGBAKPE, Patrick RESIGNED | Director | 12 Jun 2014 | 08 Jun 2022 | United Kingdom | November 1964 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| AIZAWA, Shinich RESIGNED | Director | 03 Jun 2008 | 08 Jun 2011 | | April 1947 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| AMAGAI, Tsutomu RESIGNED | Director | 11 Jun 2002 | 03 Jun 2008 | | February 1947 | 3-4810-20 Soubudai, Zama-Shi, Kanagawa 228-0011, Japan |
| ARAKAWA, Toshiyuki RESIGNED | Director | 08 Jun 2011 | 12 Jun 2014 | Japan | January 1955 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| BABA, Takayoshi RESIGNED | Director | | 26 Jun 1998 | | January 1930 | 911-7 Katakura-Cho, Hachioji -Shi, Tokyo 192, Japan |
| BESSEY, Roland RESIGNED | Director | 10 Jun 2021 | 11 Aug 2023 | England | September 1980 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| FUJIMOTO, Jiro RESIGNED | Director | 10 Jun 2003 | 06 Jun 2006 | | April 1945 | 755-6 Ohtsuka, Hachiouji-Shi, Tokyo 192-0352, FOREIGN, Japan |
| FURUYAMA, Akira RESIGNED | Director | 01 Oct 1998 | 10 Jun 2003 | | June 1952 | 19 Magdalen Close, Hempstead, Gillingham, Kent, ME7 3TA |
| GOTO, Eiichi RESIGNED | Director | 07 Jun 2023 | 06 Jun 2024 | Japan | October 1964 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| HOSOI, Hajime RESIGNED | Director | 10 Jun 2020 | 07 Jun 2023 | Japan | December 1964 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| HOSOI, Hajime RESIGNED | Director | 14 Jun 2017 | 14 Jun 2018 | Japan | December 1964 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| IKEDA, Tomoki RESIGNED | Director | 09 Jun 2010 | 10 Jun 2020 | United Kingdom | September 1956 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| KAMEI, Hiroshi RESIGNED | Director | 05 Apr 2006 | 13 Jun 2013 | United Kingdom | November 1968 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| KAMIYA, Hiroshi RESIGNED | Director | | 27 Apr 1996 | | January 1943 | 505 Chateau Uemura, 1-6-6 Saginuma Miyamae-Ku, Kawasaki-Shi, Kanagawa 216, Japan |
| KASUYA, Kenjiro RESIGNED | Director | 10 Jun 2021 | 04 Jun 2026 | Japan | March 1967 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| KONDO, Akira RESIGNED | Director | 27 Apr 1996 | 01 Oct 1999 | | February 1946 | 921-5 Kanamori, Machida-Shi, Tokyo 194-0012, FOREIGN, Japan |
| KONDO, Akira RESIGNED | Director | | 31 Mar 1996 | | February 1946 | 1420-19 Tsuruma, Machida-Shi, Tokyo 194, Japan |
| KOTERA, Takashi RESIGNED | Director | | 22 Oct 1992 | | September 1932 | 7-29-10 Shi Bayama, Funabashi Shi, Chiba 274, Japan |
| LOWE, Graham RESIGNED | Director | 12 Jun 2014 | 06 Jun 2024 | United Kingdom | April 1958 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| MATSUSHITA, Eiji RESIGNED | Director | 10 Jun 2003 | 06 Jun 2006 | | January 1955 | 2 Tudor Gardens, Acton, London, W3 0DT |
| MIURA, Katsutada RESIGNED | Director | 27 Apr 1996 | 11 Jun 2002 | | March 1943 | 7078-13 Tana, Sagamihara-Shi, Kanagawa 229-1124, Japan |
| MOROHOSHI, Seiji RESIGNED | Director | 01 Apr 2000 | 10 Jun 2003 | | March 1947 | 25-10-305 Dennennchohu-Minami, Ohta-Ku, Tokyo 145-0076, FOREIGN, Japan |
| NIWA, Naohiro RESIGNED | Director | 07 Jun 2023 | 05 Jun 2025 | United Kingdom | June 1961 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| NIWA, Naohiro RESIGNED | Director | 15 Jun 2015 | 14 Jun 2017 | Japan | June 1961 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| OKADA, Eiichi RESIGNED | Director | 26 Jun 1998 | 10 Jun 2003 | | March 1942 | 5-3-10, Tamagawa-Gakuen, Machida-Shi, Tokyo 194-0041, FOREIGN, Japan |
| OKADA, Eiichi RESIGNED | Director | 01 Oct 1993 | 29 Jun 1995 | | March 1942 | 5-14-29, Tamagawa-Gakuen, Machida-Shi, Tokyo 194, Japan |
| RESTELL, Kevin Robert RESIGNED | Director | 01 Apr 2010 | 09 Oct 2014 | United Kingdom | September 1958 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| SAITO, Toshio RESIGNED | Director | 14 Jun 2012 | 12 Jun 2014 | Japan | October 1947 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |
| SATO, Yoshihiro RESIGNED | Director | 27 Apr 1996 | 01 Oct 1998 | | July 1952 | 19 Minters Orchard, St Marys Platt, Sevenoaks, Kent, TN15 8JQ |
| SAWADO, Kenji RESIGNED | Director | 10 Jun 2003 | 07 Jun 2005 | | September 1943 | 5-29-14 Onda-Cho, Higashi Murayamashi-Shi, Tokyo 189-0011, FOREIGN, Japan |
| SEKI, Tomohiko RESIGNED | Director | 14 Jun 2017 | 10 Jun 2021 | Japan | April 1968 | 89, Spa Road, London, SE16 3SG, United Kingdom |
| SHOJI, Shunichi RESIGNED | Director | 07 Jun 2003 | 09 Jun 2010 | | September 1947 | 5-17-7 Haruhino,, Asao-Ku,, Kawasaki-Shi, Kanagawa 215-0036, Japan |
| SHOJI, Shunichi RESIGNED | Director | | 01 Apr 2000 | | September 1947 | 19 Magdalen Close, Hempstead, Gillingham, Kent, ME7 3TA |
| SUZUKI, Katsumi RESIGNED | Director | 01 Oct 1999 | 05 Apr 2006 | | February 1963 | 15 Friston Way, Rochester, Kent, ME1 2UU |
| TAKEUCHI, Takemi RESIGNED | Director | 26 Jun 1998 | 01 Apr 2000 | | April 1938 | 4-34-12 Tsurukawa Machida-Shi, Tokyo, Japan |
| TANAKA, Norio RESIGNED | Director | 01 Apr 2000 | 10 Jun 2003 | | September 1946 | 2-4-16 Housen Hodogaya-Ku, Yokohama Shi, Kanagawa 240-0032, Japan |
| TANAKA, Norio RESIGNED | Director | 27 Jun 1997 | 26 Jun 1998 | | September 1946 | 2-4-16 Housen Hodogaya-Ku, Yokohama Shi, Kanagawa 240-0032, Japan |
| UCHIMURA, Shigeyoshi RESIGNED | Director | 29 Jun 1995 | 27 Jun 1997 | | August 1933 | 5-26-15, Takashimadaira, Itabashi-Ku, Tokyo, 175, Japan |
| UOZUMI, Junichi RESIGNED | Director | 14 Jun 2018 | 05 Jun 2025 | Japan | December 1969 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| YAMAGATA, Akio RESIGNED | Director | 12 Jun 2014 | 15 Jun 2015 | Japan | October 1950 | 11 Raven Wharf, Lafone Street, London, SE1 2LR |