| ISERI, Takashi ACTIVE | Director | 05 Jun 2025 | | Japan | January 1973 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| ISHII, Naohito ACTIVE | Director | 01 Apr 2024 | | Japan | January 1973 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| KAMEI, Hiroshi ACTIVE | Director | 04 Jun 2026 | | Japan | November 1968 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| SUGIYAMA, Yuichi ACTIVE | Director | 04 Jun 2026 | | Japan | February 1969 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| SWANN, Kevin ACTIVE | Director | 14 Jun 2018 | | England | August 1960 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| BUCHAN, Rie RESIGNED | Secretary | 21 Dec 2017 | 13 Nov 2023 | | | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| CHAMBERLAIN, Pamela RESIGNED | Secretary | | 01 Oct 1992 | | | Marston Court Manor Road, Wallington, Surrey, SM6 0DW |
| HEMMINGS, Susan RESIGNED | Secretary | 25 Jul 2002 | 01 Oct 2012 | | | 31 Lime Court, Gillingham, Kent, ME8 0LP |
| KING, Raymond RESIGNED | Secretary | 01 Oct 1992 | 30 Sep 2014 | | | Old Forge Cottage, Forge Lane, West Peckham, Maidstone, Kent, ME18 5JP, England |
| NIWA, Naohiro, Mr. RESIGNED | Secretary | 13 Nov 2023 | 05 Jun 2025 | | | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| SCHEMBRI ISHITA, Rie RESIGNED | Secretary | 15 Jun 2015 | 20 Dec 2017 | | | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ |
| SEKI, Tomohiko RESIGNED | Secretary | 01 Oct 2014 | 15 Jun 2015 | | | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ |
| AGBAKPE, Patrick RESIGNED | Director | 14 Jun 2017 | 08 Jun 2022 | England | November 1964 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| GOTO, Eiichi RESIGNED | Director | 07 Jun 2023 | 06 Jun 2024 | Japan | October 1964 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| HOSOI, Hajime, Mr. RESIGNED | Director | 10 Jun 2020 | 07 Jun 2023 | Japan | December 1964 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| HOSOI, Hajime RESIGNED | Director | 14 Jun 2017 | 14 Jun 2018 | Japan | December 1964 | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ |
| IKEDA, Tomoki RESIGNED | Director | 14 Jun 2017 | 10 Jun 2020 | Japan | September 1956 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| JEFFERYS, Robert Bryan RESIGNED | Director | | 31 Dec 2016 | England | March 1957 | 31 Peregrine Road, Kings Hill, West Malling, Kent, ME19 4PE |
| KAMEI, Hiroshi, Mr. RESIGNED | Director | 10 Jun 2021 | 07 Jun 2023 | England | November 1968 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| KASUYA, Kenjiro, Mr. RESIGNED | Director | 10 Jun 2021 | 04 Jun 2026 | Japan | March 1967 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| KING, Raymond RESIGNED | Director | | 30 Sep 2014 | England | January 1956 | Old Forge Cottage, Forge Lane, West Peckham, Maidstone, Kent, ME18 5JP, England |
| NIWA, Naohiro RESIGNED | Director | 07 Jun 2023 | 05 Jun 2025 | United Kingdom | June 1961 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| NIWA, Naohiro RESIGNED | Director | 15 Jun 2015 | 14 Jun 2017 | Japan | June 1961 | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ |
| RESTELL, Kevin Robert RESIGNED | Director | 01 Oct 2014 | 31 Mar 2018 | United Kingdom | September 1958 | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ, England |
| SAITO, Toshio RESIGNED | Director | 01 Oct 2012 | 13 Jun 2014 | Japan | October 1947 | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ, United Kingdom |
| SEKI, Tomohiko RESIGNED | Director | 14 Jun 2017 | 10 Jun 2021 | Japan | April 1968 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| SEKI, Tomohiko RESIGNED | Director | 01 Oct 2012 | 15 Jun 2015 | United Kingdom | April 1968 | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ, United Kingdom |
| UOZUMI, Junichi RESIGNED | Director | 14 Jun 2018 | 05 Jun 2025 | Japan | December 1969 | Unit 25&26, Fawkes Avenue, Questor, Dartford, DA1 1JQ, England |
| YAMAGATA, Akio RESIGNED | Director | 13 Jun 2014 | 15 Jun 2015 | Japan | October 1950 | Unit 25-27, Fawkes Avenue, Questor, Dartford, Kent, DA1 1JQ, Uk |