Osiński Damian
Poland
MU15 -50
Kodokan Toruń
Belts
| 5,5. kyu - white-yellow belt | 08.09.2023 |
| 5. kyu - yellow belt | 09.09.2024 |
| 4. kyu - orange belt | 10.09.2024 |
| 3,5. kyu - orange-green belt | 03.07.2025 |
Poland
MU15 -50
Kodokan Toruń
| 5,5. kyu - white-yellow belt | 08.09.2023 |
| 5. kyu - yellow belt | 09.09.2024 |
| 4. kyu - orange belt | 10.09.2024 |
| 3,5. kyu - orange-green belt | 03.07.2025 |