| NISHINO, Shohei ACTIVE | Secretary | 01 Apr 2018 | | | | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| BALLARD, Rodney Derek ACTIVE | Director | 01 May 2017 | | England | June 1951 | The Manor House, Woodstock Lane North, Long Ditton, Surbiton, Surrey, KT6 5HL, England |
| POPOVIC, Vatroslav Pavao ACTIVE | Director | 01 May 2017 | | England | August 1958 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| SUGIYAMA, Koji ACTIVE | Director | 29 Aug 2009 | | Japan | October 1957 | Sunagawa Cho 7-2-16, Tachikawa, Tokyo, 190-0031, Japan |
| WHITE, Kenneth Neil ACTIVE | Director | 01 Nov 2010 | | England | January 1957 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| CLARKE, Peter Duncan RESIGNED | Secretary | 17 Aug 2008 | 28 Mar 2018 | | | 6, Avon Close, Worcester Park, Surrey, KT4 7AH |
| FUKUHARA, Ruriko RESIGNED | Secretary | | 31 Mar 1992 | | | 50 Baronsmede, Ealing, London, W5 4LT |
| KUGE, Shusuke RESIGNED | Secretary | 01 May 1992 | 31 Aug 1992 | | | 81 Acre Road, Kingston Upon Thames, Surrey, KT2 6ES |
| OBYRNE, William Michael RESIGNED | Secretary | 01 Sep 1992 | 31 Mar 2005 | | | The Coach House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| YANO, Thomas Tsutomu RESIGNED | Secretary | 01 Apr 2005 | 17 Aug 2008 | | | The Manor House, Woodstock Lane North Long Ditton, Surbiton, Surrey, KT6 5HL |
| AMANO, Takeo, Reverend RESIGNED | Director | 01 Apr 2002 | 29 Aug 2009 | | April 1950 | 2-31-26 Fujimi-Cho, Tachikawa, Tokyo, 190-0013, FOREIGN, Japan |
| ANDREWS, Michael RESIGNED | Director | 01 Oct 2001 | 31 Oct 2004 | | August 1944 | 45 Cranbourne Road, Northwood Hills, Middlesex, HA6 1JZ |
| ARAI, Shuichi RESIGNED | Director | 19 Sep 1992 | 30 Nov 1992 | | October 1953 | 16 Avenue Du General Mangin, Paris 75016, FOREIGN, France |
| DAY, Charles Ross RESIGNED | Director | 18 Aug 2020 | 17 Aug 2024 | England | September 1968 | 32 Dolben Court, Montaigne Close, London, SW1P 4BB, England |
| FUJIMAKI, Hideyuki RESIGNED | Director | 12 Feb 2008 | 03 Mar 2008 | | December 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| FUJITA, Minoru RESIGNED | Director | 01 Oct 1993 | 23 Aug 1994 | | March 1934 | Flat 18 Balmoral Court, 20 Queens Terrace, St Johns Wood, London, NW8 6DW |
| FUKUHARA, Ruriko RESIGNED | Director | | 31 Mar 1992 | | May 1953 | 50 Baronsmede, Ealing, London, W5 4LT |
| FUKUI, Hiroyuki RESIGNED | Director | 18 Jul 2006 | 28 Sep 2006 | | July 1968 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| FUNAHASHI, Ippei RESIGNED | Director | 01 Dec 1992 | 18 Jun 1993 | | January 1956 | 16 Avenue Du General Mangin, Paris 75016, FOREIGN, France |
| HASIMOTO, Hirokazu RESIGNED | Director | 01 Mar 2001 | 02 Aug 2001 | | October 1960 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| HAZAMA, Mitsuru RESIGNED | Director | 26 Feb 2000 | 12 Aug 2000 | | October 1958 | The Manor House, Woodstock Lane North, Surbiton, Surrey, KT6 5HL |
| HORI, Kenchi, Reverend RESIGNED | Director | 24 Oct 2008 | 27 Jan 2009 | | April 1947 | The Coach House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| HORI, Koji, Reverend RESIGNED | Director | 08 Mar 2011 | 05 Apr 2011 | Japan | November 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| HORI, Koji, Reverend RESIGNED | Director | 01 Aug 2010 | 01 Sep 2010 | Japan | November 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| IDA, Akira RESIGNED | Director | 07 Aug 2007 | 08 Oct 2007 | | August 1968 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| IKEDA, Mikinori RESIGNED | Director | 01 Jun 1998 | 31 Aug 1999 | | October 1949 | 11 Kirkleas Road, Surbiton, Surrey, KT6 6QJ |
| ITO, Kazumi, Reverend RESIGNED | Director | 10 Nov 2010 | 29 Dec 2010 | England | November 1957 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| ITO, Kazumi, Reverend RESIGNED | Director | 09 Aug 1997 | 09 Feb 1998 | England | November 1957 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| IWAMI, Toru RESIGNED | Director | 29 Jun 2009 | 28 Aug 2009 | | August 1959 | The Manor House Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| IWAMI, Toru RESIGNED | Director | 21 Feb 1997 | 08 Aug 1997 | | August 1959 | The Manor House Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| IZUMI, Masaaki RESIGNED | Director | 07 Dec 2006 | 30 Dec 2006 | | December 1953 | The Manor House, Woodstock Lane North Long Ditton, Surbiton, Surrey, KT6 5HL |
| IZUMI, Masaaki RESIGNED | Director | 27 Jul 2005 | 14 Mar 2006 | | December 1953 | The Manor House, Woodstock Lane North Long Ditton, Surbiton, Surrey, KT6 5HL |
| JENNINGS, Bernard Francis RESIGNED | Director | 01 Nov 2004 | 31 Oct 2010 | England | April 1956 | 6a Gondar Mansions, Mill Lane, London, NW6 1NU |
| KATO, Nobumasa, Reverend RESIGNED | Director | 02 Feb 2011 | 06 Mar 2011 | England | November 1949 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KATO, Nobumasa, Reverend RESIGNED | Director | 07 May 2010 | 07 Jun 2010 | England | November 1949 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KATO, Taro RESIGNED | Director | 10 Dec 1994 | 13 Feb 1995 | | April 1963 | The Lodge Manor House Cottages, Woodstock Lane North, Surbiton, Surrey, KT6 5HL |
| KIKUCHI, Yasuo, Reverend RESIGNED | Director | 05 Mar 2010 | 05 Apr 2010 | Japan | November 1952 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KIKUCHI, Yasuo, Reverend RESIGNED | Director | 08 Apr 2009 | 29 Jun 2009 | Japan | November 1952 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KIKUCHI, Yasuo, Reverend RESIGNED | Director | 22 Jun 2008 | 28 Aug 2008 | Japan | November 1952 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KITAMURA, Junichi RESIGNED | Director | 08 Oct 2007 | 05 Nov 2007 | | June 1954 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KITAMURA, Junichi RESIGNED | Director | 20 Aug 1994 | 13 Feb 1995 | | June 1954 | 16 Avenue Du General Mangin, Paris, 75016, France |
| KONO, Masaharu RESIGNED | Director | 27 Jan 2009 | 07 Apr 2009 | | May 1951 | The Coach House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KONO, Masaharu RESIGNED | Director | 21 Feb 2007 | 24 Mar 2007 | | May 1951 | The Coach House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KONO, Masaharu RESIGNED | Director | 20 Feb 1996 | 18 Aug 1996 | | May 1951 | The Coach House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| KUGE, Shusuke RESIGNED | Director | | 31 Aug 1992 | | February 1959 | 81 Acre Road, Kingston Upon Thames, Surrey, KT2 6ES |
| KUMAGAI, Yukio RESIGNED | Director | 13 Feb 1995 | 25 Aug 1995 | | December 1954 | 16 Avenue Du General Mangin, 75016 Paris, France, FOREIGN |
| KUNITSU, Nobutada RESIGNED | Director | 01 May 1992 | 06 Nov 1995 | | October 1950 | 4 Montague Gardens, Acton, London, W3 9PT |
| MAGARA, Hideo RESIGNED | Director | 26 Jan 2002 | 22 Jul 2002 | | September 1963 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUDA, Sadao, Reverend RESIGNED | Director | 27 Apr 2011 | 05 Jun 2011 | United Kingdom | March 1958 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUDA, Sadao, Reverend RESIGNED | Director | 07 Aug 1999 | 26 Feb 2000 | United Kingdom | March 1958 | The Manor House, Woodstock La North, Surbiton, Surrey, KT6 5HL |
| MATSUMOTO, Kazuya RESIGNED | Director | 14 Mar 2006 | 14 May 2006 | | May 1955 | The Manor House, Woodstock Lane North Long Ditton, Surbiton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 05 Apr 2011 | 27 Apr 2011 | England | February 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 06 Jan 2011 | 02 Feb 2011 | England | February 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 07 Sep 2010 | 06 Nov 2010 | England | February 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 05 Apr 2010 | 07 May 2010 | England | February 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 28 Aug 2009 | 07 Dec 2009 | England | February 1956 | The Coach House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 11 Aug 1998 | 07 Feb 1999 | England | February 1956 | The Manor House Woodstock Lane North, Long Ditton, Surbiton, Surrey, KT6 5HL |
| MATSUMOTO, Yasuhiko, Reverend RESIGNED | Director | 13 Feb 1995 | 10 Aug 1995 | England | February 1956 | The Manor House Woodstock Lane North, Long Ditton, Surbiton, Surrey, KT6 5HL |
| NAKAI, Hikoo RESIGNED | Director | 09 Feb 1998 | 10 Aug 1998 | | June 1962 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| NISHIBAYASHI, Hiroshi RESIGNED | Director | 05 Aug 2003 | 04 Feb 2004 | | March 1955 | Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| NISHIBAYASHI, Hiroshi RESIGNED | Director | 11 Aug 1995 | 20 Feb 1996 | | March 1955 | Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| NISHIURA, Yasuhiro RESIGNED | Director | 15 Feb 2003 | 07 Aug 2003 | | June 1961 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| O'BYRNE, Hisako RESIGNED | Director | | 06 May 2017 | England | July 1937 | Flat 7, 8 The Retreat, Surbiton, Surrey, KT5 8RN |
| ODA, Katsuhisa RESIGNED | Director | 01 Feb 2005 | 01 Apr 2005 | | January 1956 | The Manor House, Woodstock Lane North, Long Ditton Surbiton, Surrey, KT6 5HL |
| ODA, Katsushisa RESIGNED | Director | 22 Aug 1994 | 10 Dec 1994 | | January 1956 | The Lodge, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| OGAWA, Sachihiko RESIGNED | Director | 03 Mar 1997 | 10 Jun 1997 | | December 1945 | 16 Avenue Du General Mangin, Paris 75016, France, FOREIGN |
| OGISO, Yukihide RESIGNED | Director | 11 Dec 2000 | 28 Feb 2001 | | December 1950 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| OHTA, Terushige RESIGNED | Director | 29 Sep 2006 | 28 Nov 2006 | | August 1961 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| OHTSU, Shunsuke RESIGNED | Director | 01 Sep 1992 | 30 Sep 1993 | | November 1946 | 66 Ashbourne Road, Ealing, London, W5 3DJ |
| OI, Toru RESIGNED | Director | 12 Mar 1994 | 18 Aug 1994 | | September 1950 | 16 Avenue Du General Mangin, 75016 Paris, France, FOREIGN |
| OKAMURA, Yoshiharu RESIGNED | Director | 01 Sep 1994 | 30 Jun 1997 | | November 1941 | 45 Norrice Lea, London, N2 0RN |
| OKANO, Yutaka RESIGNED | Director | 01 Oct 1999 | 24 Mar 2001 | | February 1947 | 29 Gloucester Court, Kew Road, Richmond, Surrey, TW9 3EB |
| OMAGARI, Yasuo RESIGNED | Director | 20 Jul 2002 | 15 Feb 2003 | | October 1949 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| OMOTE, Shigeki RESIGNED | Director | 03 Mar 2008 | 15 Apr 2008 | | January 1952 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| OMOTE, Shigeki RESIGNED | Director | 04 Jun 2007 | 06 Aug 2007 | | January 1952 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| OZAKU, Taro RESIGNED | Director | 28 Aug 2008 | 24 Oct 2008 | | April 1963 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| SANO, Takuji RESIGNED | Director | 01 Dec 1995 | 28 Feb 1996 | | October 1948 | 16 Avenue Du General Mangin, Paris, 75016, France |
| SASAKI, Yukio RESIGNED | Director | 05 Jan 2007 | 21 Feb 2007 | | November 1964 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| SEKINE, Nobuo RESIGNED | Director | 10 Jun 1998 | 31 Mar 2002 | | October 1933 | 2-10-12 Fujimi Cho, Tachikawa 190-0013, Tokyo, Japan |
| SENOO, Kazuhiko RESIGNED | Director | 14 May 2006 | 17 Jul 2006 | | August 1962 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| SHINOKUBO, Tsuyoshi RESIGNED | Director | 01 Jan 2009 | 18 Aug 2020 | England | August 1945 | 5, 5 Howards Thicket, Gerrard Cross, Buckingham, SL9 7NT |
| SHIRAI, Yoshiharu RESIGNED | Director | 05 Feb 2004 | 10 Aug 2004 | | August 1952 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| SUGIYAMA, Koji RESIGNED | Director | | 19 Sep 1992 | | October 1957 | 16 Avenue Du General Mangin, Paris 75016, FOREIGN, France |
| SUZUTA, Takahiro RESIGNED | Director | 04 Aug 2004 | 31 Mar 2005 | | January 1967 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| TAKAHASHI, Takatoshi RESIGNED | Director | 01 Mar 1996 | 23 Jul 1996 | | December 1945 | 16 Avenue De General Mangin, Paris, 75016, France |
| TAKAHASHI, Takatoshi RESIGNED | Director | 19 Jun 1993 | 12 Mar 1994 | | December 1945 | 16 Avenue De General Mangin, Paris, 75016, France |
| TERAWAKI, Masao RESIGNED | Director | 01 Nov 1996 | 02 Mar 1997 | | February 1953 | 16 Avenue Du General Mangin, Paris, 75016, France |
| TERAWAKI, Masao RESIGNED | Director | 26 Aug 1995 | 30 Nov 1995 | | February 1953 | 16 Avenue Du General Mangin, Paris, 75016, France |
| TOMATSU, Yoshiyuki RESIGNED | Director | 24 Jul 1996 | 31 Oct 1996 | | June 1945 | 16 Avenue Du General Mangin, Paris, France, 75016 |
| TOYOSHIMA, Katsuji RESIGNED | Director | 12 Aug 2000 | 11 Dec 2000 | | March 1963 | The Manor House, Woodstock La North, Surbiton, Surrey, KT6 5HL |
| TSUJIMOTO, Yasunori RESIGNED | Director | 05 Nov 2007 | 14 Dec 2007 | | April 1965 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| UEMURA, Sohei RESIGNED | Director | 01 Aug 2001 | 31 Jan 2002 | | April 1951 | The Manor House, Woodstock La North, Surbiton, Surrey, KT6 5HL |
| UEMURA, Sohei RESIGNED | Director | 19 Aug 1996 | 20 Feb 1997 | | April 1951 | The Manor House, Woodstock La North, Surbiton, Surrey, KT6 5HL |
| WATANABE, Eisuke RESIGNED | Director | 15 Apr 2008 | 22 Jun 2008 | | October 1950 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| YABUCHI, Masato, Reverend RESIGNED | Director | 07 Jun 2010 | 12 Jul 2010 | United Kingdom | November 1949 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| YANAGAWA, Mitsumochi RESIGNED | Director | 14 Dec 2007 | 12 Feb 2008 | | March 1938 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |
| YONEMURA, Hiroshi RESIGNED | Director | | 10 Jun 1998 | | November 1940 | 204-1-8-15 Akebono-Cho, Tachikawa, Tokyo, Japan |
| YOSHIOKA, Toshihiko RESIGNED | Director | 24 Mar 2007 | 03 Jun 2007 | | January 1956 | The Manor House, Woodstock Lane North, Long Ditton, Surrey, KT6 5HL |