| OIKAWA, Hideyuki ACTIVE | Secretary | 13 Apr 2017 | | | | The Smith, 145 London Road, Kingston Upon Thames, Surrey, KT2 6SR, England |
| ITO, Yosuke ACTIVE | Director | 01 Jun 2013 | | Japan | July 1970 | Brillia Fujigaoka 602, Brillia Fujigaoka 602, 1-17-5, Fujigaoka, Aoba-Ku, Yokohama, Kanagawa Prefecture, 227-0043, Japan |
| OIKAWA, Hideyuki ACTIVE | Director | 13 Apr 2017 | | Japan | May 1970 | The Smith, 145 London Road, Kingston Upon Thames, Surrey, KT2 6SR, England |
| SHIRAI, Hiroshi ACTIVE | Director | 01 Apr 2019 | | England | July 1982 | River Reach, 31-35 High Street, Kingston Upon Thames, Surrey, KT1 1LF, England |
| ACQUAVIVA, Michele RESIGNED | Secretary | 01 Jan 2007 | 31 Dec 2009 | | | Via Fetonte 12, Milano, 20150, Italy |
| ISHIKAWA, Hayami RESIGNED | Secretary | 31 Dec 2009 | 01 Apr 2013 | | | 7, Denmark House, 6 Denmark Street Wimbledon, London, SW19 4HF, United Kingdom |
| MORIMURA, Yuji RESIGNED | Secretary | | 31 Dec 2006 | | | The Chestnuts, 19 Sandon Close, Esher, Surrey, KT10 8JE |
| NIINO, Keiichiro RESIGNED | Secretary | 01 Apr 2013 | 13 Apr 2017 | | | 7, Denmark House, Denmark Avenue, London, SW19 4HF, England |
| ACQUAVIVA, Michele RESIGNED | Director | 01 Jan 2000 | 04 Dec 2009 | | May 1960 | Vai Paganini 11, Lainate, Mi 20020, Italy |
| ANDO, Tsunekazu RESIGNED | Director | 01 May 2006 | 26 Jun 2009 | | October 1941 | 2-41-19 Sakigaoka, Funabashi City, 274-0807, Japan |
| COMBEAU, Cyril Eric Christophe RESIGNED | Director | 01 May 2006 | 01 Jan 2009 | | May 1967 | 28 Avenue Beausejour, Chelles, 77500, France |
| ISHIKAWA, Hayami RESIGNED | Director | 04 Dec 2009 | 01 Apr 2013 | Japan | December 1960 | River Reach, 31-35 High Street, Kingston-Upon-Thames, Surrey, KT1 1LF, United Kingdom |
| ISHIKAWA, Hayami RESIGNED | Director | 01 May 2006 | 01 Apr 2009 | | December 1960 | 6-7-27 Higashi Oizumi, Nerima-Ku, Tokyo 178-0063, FOREIGN, Japan |
| MORIMURA, Yuji RESIGNED | Director | | 31 Dec 2006 | | January 1944 | The Chestnuts, 19 Sandon Close, Esher, Surrey, KT10 8JE |
| NIINO, Keiichiro RESIGNED | Director | 01 Apr 2013 | 13 Apr 2017 | England | October 1962 | 7, Denmark House, Denmark Avenue, London, SW19 4HF, England |
| TAKEUCHI, Hiroshi RESIGNED | Director | 26 Jun 2009 | 01 Dec 2014 | Japan | April 1949 | 1-30-13 Sakuradai,, Nerima-Ku, Tokyo, 176-0002, Japan |
| TAKEUCHI, Toshiaki RESIGNED | Director | | 01 May 2006 | | April 1943 | Shinwa Building, 2-4 Nishi Shinjunu Shinjunu-Ku, Tokyo, FOREIGN, Japan |
| WAKABAYASHI, Kyoichi RESIGNED | Director | 26 Jun 2009 | 01 Jun 2013 | Japan | March 1942 | 5-28-5 Buzou Minami-Ku, Saitama-Shi, 336-0025, Japan |