4kaizen on EU
| [WB--] | Recruitment officer | 25 Dec 2020 | 26 Dec 2021 | 1 year | |
| [GGHD] | Junior officer | 17 Jul 2018 | 7 Feb 2020 | 1 year | |
| [_R_W_] | Recruit | 3 Feb 2018 | 16 Mar 2018 | 1 month | |
| [7PPL] | Private | 16 Jun 2017 | 21 Aug 2017 | 2 months | |
| [BCOR] | Recruit | 7 Aug 2016 | 31 Oct 2016 | 3 months |