| SAKAMOTO, Sota ACTIVE | Director | 13 May 2024 | | England | October 1984 | 20a Station Parade, Uxbridge Road, London, W5 3LD, England |
| YOSHIDA, Koichiro ACTIVE | Director | 20 Feb 2023 | | England | December 1979 | 20a Station Parade, Uxbridge Road, London, W5 3LD, England |
| YOSHIDA, Sadaharu, Director ACTIVE | Director | 01 Apr 2013 | | England | August 1984 | 20a, Station Parade, Uxbridge Road, London, W5 3LD, England |
| YOSHIDA, Toshio ACTIVE | Director | 01 Nov 2019 | | Japan | December 1951 | 20a Station Parade, Uxbridge Road, London, W5 3LD, England |
| KUAN, King Chee RESIGNED | Secretary | 06 Jan 1995 | 01 Jan 1998 | | | 17 Chandos Road, Harrow, Middlesex, HA1 4QX |
| TOKUMINE, Kunizou RESIGNED | Secretary | 07 Apr 1993 | 06 Jan 1995 | | | Lee Cottage Grammer School Hill, Charlbury, Oxon, OX7 3PS |
| YAMAGUCHI, Hiroko RESIGNED | Secretary | 01 Jan 1998 | 31 Mar 2000 | | | 33 Woodland Court, 91 Woodvale, London, SE23 3DP |
| YOSHIDA, Koichiro RESIGNED | Secretary | 01 Dec 2005 | 01 Nov 2019 | | | 20a Station Parade, Uxbridge Road, London, W5 3LD |
| YOSHIDA, Toshio RESIGNED | Secretary | 01 Apr 2000 | 01 Dec 2005 | | | 31 Deanery Close, London, N2 8NS |
| CHETTLEBURGH INTERNATIONAL LIMITED RESIGNED | Nominee Secretary | 07 Apr 1993 | 07 Apr 1993 | | | Temple House, 20 Holywell Row, London, EC2A 4JB |
| BAZGAOU, Karan RESIGNED | Director | 07 Apr 1993 | 06 Jan 1995 | | October 1960 | 64 Cambus Road, London, E16 4AT |
| BOURKE, Joseph RESIGNED | Director | 01 Feb 1996 | 31 Dec 1997 | | July 1954 | 5 Beachcroft Avenue, Southall, Middlesex, UB1 1LE |
| FUJIHIRA, Takeo, Dr RESIGNED | Director | 01 Feb 2014 | 30 Nov 2017 | England | February 1979 | 59 Brewer Street, London, W1F 9UN |
| KAYATA, Morito RESIGNED | Director | 26 May 2014 | 01 Nov 2019 | England | August 1984 | 59 Brewer Street, London, W1F 9UN |
| KITABAYASHI, Yasuki RESIGNED | Director | 01 Nov 2019 | 23 Apr 2024 | England | July 1968 | 20a Station Parade, Uxbridge Road, London, W5 3LD, England |
| SAKAMOTO, Sota RESIGNED | Director | 25 Jan 2015 | 01 Jan 2019 | England | October 1984 | 59 Brewer Street, London, W1F 9UN |
| SHINO, Setsuko RESIGNED | Director | 31 Dec 1997 | 01 Nov 2019 | United Kingdom | November 1953 | 59 Brewer Street, London, W1F 9UN |
| SHONO, Miyuki RESIGNED | Director | 01 Dec 2005 | 30 Nov 2017 | United Kingdom | March 1957 | 59 Brewer Street, London, W1F 9UN |
| TAJIRI, Aya RESIGNED | Director | 01 Dec 2005 | 01 Nov 2019 | United Kingdom | June 1964 | 59 Brewer Street, London, W1F 9UN |
| TOKUMINE, Kunizou RESIGNED | Director | 07 Apr 1993 | 31 Dec 1997 | United Kingdom | October 1948 | Lee Cottage Grammer School Hill, Charlbury, Oxon, OX7 3PS |
| YOSHIDA, Koichiro RESIGNED | Director | 13 Mar 2002 | 01 Nov 2019 | United Kingdom | December 1979 | 59 Brewer Street, London, W1F 9UN |
| YOSHIDA, Toshio RESIGNED | Director | 06 Jan 1995 | 01 Dec 2005 | | December 1951 | 31 Deanery Close, London, N2 8NS |
| YOSHIDA, Yukiko RESIGNED | Director | 06 Jan 1995 | 30 Sep 1995 | | May 1952 | White Hart Cottage Thames Street, Charlbury, Chipping Norton, Oxfordshire, OX7 3PS |
| CHETTLEBURGH'S LIMITED RESIGNED | Nominee Director | 07 Apr 1993 | 07 Apr 1993 | | | Temple House, 20 Holywell Row, London, EC2A 4JB |