KOSEC Vilim
Croatia
Zagrebačka Judo Škola
Belts
| 8. kyu - white yellow belt | 05.06.2016 |
| 7. kyu - yellow belt | 04.06.2017 |
| 5. kyu - orange belt | 02.06.2019 |
| 4. kyu - orange green belt | 10.06.2021 |
| 3. kyu - green belt | 20.02.2022 |