';
| Fighter | Nickname | Height | Weight | Association | |
| Ji Han Park | 5'10" (1.78 m) |
145 lbs (65.77 kg) |
Team Boss Gym | ||
| Kota Motoki | 0'0" (0 m) |
134 lbs (60.78 kg) |
Team Boss | ||
| Kyohei Miura | 0'0" (0 m) |
167 lbs (75.75 kg) |
Team Boss | ||
| Rizki Nur Ikhwan | "Kucing Garong" | 5'3" (1.6 m) |
105 lbs (47.63 kg) |
Boss Academy / Jogja Top Team | |
| Yuichiro Kurimoto | 0'0" (0 m) |
136 lbs (61.69 kg) |
Team Boss | ||
| Yun Seung Nam | 5'8" (1.73 m) |
125 lbs (56.7 kg) |
BK Fight Gym / Team Boss Gym | ||
| Yuta Nishizawa | 5'4" (1.63 m) |
132 lbs (59.87 kg) |
Team Big Boss | ||