| SHODA, Toshio ACTIVE | Secretary | 15 Jul 2003 | | | | 82, Coniston Road, Muswell Hill, London, N10 2BN, United Kingdom |
| AMAGAI, Nobuo ACTIVE | Director | 31 Dec 2021 | | Japan | November 1970 | Unit 19, Rising Sun Industrial Estate, Blaina, Abertillery, NP13 3JW, United Kingdom |
| ITABASHI, Masaru ACTIVE | Director | 31 Dec 2019 | | Japan | June 1961 | Unit 19, Rising Sun Industrial Estate, Blaina, Abertillery, NP13 3JW, United Kingdom |
| SHODA, Takashi ACTIVE | Director | 19 Apr 2004 | | Japan | December 1959 | Otemachi 1-15, Tatebayashi City, Gunma Pref, 374-0023, Japan |
| SHODA, Toshio ACTIVE | Director | 18 Apr 2000 | | United Kingdom | August 1963 | 82, Coniston Road, Muswell Hill, London, N10 2BN, United Kingdom |
| NYINAKU, Anthony RESIGNED | Secretary | | 23 Jun 1993 | | | 25 Eastleigh Avenue, Harrow, Middlesex, HA2 0UF |
| PHILLIPS, Bernard Joseph RESIGNED | Secretary | 01 Jun 1993 | 15 Jul 2003 | | | 15 Wentworth Park, Finchley, London, N3 1YE |
| CHINERY, Maude RESIGNED | Director | | 23 Jun 1993 | | July 1965 | 32 Warltersville Road, London, N19 3XH |
| DESFORGES, Malcolm RESIGNED | Director | 21 Jun 1996 | 01 Sep 1999 | England | January 1944 | Orchard House, High Street, Ketton, Stamford, Lincolnshire, PE9 3TA |
| EVANS, Gwilym Winford Richard RESIGNED | Director | 20 Dec 1993 | 01 Sep 1999 | | February 1944 | Flat 6, 258 Regents Park Road, Finchley, London, N3 3HN |
| FURUTA, Hirotaka RESIGNED | Director | 31 Dec 2021 | 30 Jun 2022 | Japan | March 1960 | Unit 19, Rising Sun Industrial Estate, Blaina, Abertillery, NP13 3JW, United Kingdom |
| HILL, Elizabeth RESIGNED | Director | 23 Jul 1996 | 01 Sep 1999 | | May 1959 | 27 New Caledonian Wharf, 6 Odessa Street, London, SE16 1TN |
| HIRATA, Mitsuya RESIGNED | Director | 31 Jan 2011 | 31 Dec 2021 | Japan | March 1952 | 6-29-5-1105, Nakanoshima, Tama-Ku, Yokohama, Kanagawa, Japan |
| HONKAWA, Yasuyiki RESIGNED | Director | 31 Aug 1999 | 31 Jan 2007 | Japan | January 1936 | Misono-Cho, 10-31 Tatebayashi City, Gunma Pref, 374-0039, Japan |
| KASAHARA, Mitsugu RESIGNED | Director | 19 Apr 2004 | 31 Dec 2021 | Japan | December 1961 | 2008-47 Ueno Cho, Sano, Tochigi Pref 327 0837, Japan |
| MIYAHARA, Kiyoshi RESIGNED | Director | 12 Feb 2009 | 09 Jan 2020 | Japan | August 1948 | 7-26-24 Sugita Isogo-Ku, Yokohama, Kanagawa Pref, 235-0033, Japan |
| NYINAKU, Anthony RESIGNED | Director | | 01 Sep 1999 | | May 1954 | 25 Eastleigh Avenue, Harrow, Middlesex, HA2 0UF |
| OKAMOTO, Kenichi RESIGNED | Director | 15 Jul 2003 | 31 Aug 2007 | | March 1942 | 6-19-3 Sakuradai Nerima-Ku, Tokyo, FOREIGN, Japan |
| ONDA, Kazuyuki RESIGNED | Director | 31 Dec 2019 | 27 Jan 2024 | Japan | August 1964 | Unit 19, Rising Sun Industrial Estate, Blaina, Abertillery, NP13 3JW, United Kingdom |
| PHILLIPS, Bernard Joseph RESIGNED | Director | 01 Jun 1993 | 15 Jul 2003 | | March 1945 | 15 Wentworth Park, Finchley, London, N3 1YE |
| PHILLIPS, Theresa Regina RESIGNED | Director | 01 Jul 1993 | 21 Jun 1996 | | August 1948 | 41 Dukes Avenue, Finchley, London, N3 2DE |
| SEKINE, Kiyotaka RESIGNED | Director | 01 Aug 2004 | 31 Dec 2010 | Japan | March 1955 | 26-10 Matsubara 1 Chome, Tatebayashi, Gunma Pref 374-0016, Japan |
| TAMAKOSHI, Shiro RESIGNED | Director | 31 Aug 1999 | 01 Sep 2000 | England | April 1932 | 32 Nant Road, Childs Hill, London, NW2 2AT |
| TOMARI, Yoshimasa RESIGNED | Director | 31 Aug 1999 | 15 Jul 2003 | | June 1942 | Fuse Shinmachi 3-13-9, Kashiwa City, Chiba Pref, 277 0823, Japan |
| WATANABE, Katsumi RESIGNED | Director | 18 Apr 2000 | 19 Apr 2004 | | September 1942 | Fujimicho 3 - 54, Tatebayashi City, Gunma Pref 374-0027, Japan |
| YOSHII, Hiroe, Dr RESIGNED | Director | 30 Mar 2001 | 15 Jul 2003 | | March 1939 | 3-33-5 Kamariyanishi, Kanazawa Ku Yokohama City, Kangawa Pref, 236-0046, Japan |