| Name | Grade | Date Awarded | Awarding Sensei | Notes |
| Tony valentine | 3rd Dan | 01/02/2022 | Iain Abernethy | |
| Mark Frasier | 2nd Dan | 01/06/2018 | Achieved prior to date outside of RGK | |
| Sarah valentine | 2nd Dan | 11/05/2019 | Iain Abernethy | |
| Phil Shannon | 1st Dan | 11/05/2019 | Tony Valentine | |
| Aimee Hill | 1st Dan | 11/05/2019 | Tony Valentine | |
| Nicola Bateson | 1st Dan | 10/06/2019 | Achieved prior to date outside of RGK | |
| Mark Icely | 1st Dan | 10/06/2019 | Achieved prior to date outside of RGK |
Junior Shodan
| Name | Grade | Date awarded | Awarding sensei | Notes |
| Jake Valentine | Junior Shodan | 14/12/2019 | Iain Abernethy | |
| Kelsea Bartram | Junior Shodan | 14/12/2019 | Iain Abernethy | |
| Delilah Hussain | Junior Shodan | 14/12/2019 | Iain Abernethy |
Ronin Goju Karate 