';
| Fighter | Nickname | Height | Weight | Association | |
| Ajary Assim | 0'0" (0 m) |
170 lbs (77.11 kg) |
Alpha Male Gym | ||
| Alexander Laptev | 0'0" (0 m) |
205 lbs (92.99 kg) |
Alpha Gym Yekaterinburg | ||
| Anuar El Bousaksaki | 0'0" (0 m) |
170 lbs (77.11 kg) |
Alpha Male Gym | ||
| Asuka Yokoe | 5'5" (1.65 m) |
108 lbs (48.99 kg) |
Reversal Gym Tachikawa Alpha | ||
| Aswar Alamri | "The Dream" | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Alpha Gym Bali / The Block Bali | |
| Charles Prete | "Guts" | 5'9" (1.75 m) |
227 lbs (102.97 kg) |
Reversal Gym Tachikawa Alpha | |
| Chelsey Hibsch | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Reversal Gym Tachikawa Alpha | ||
| Daiki Fukumoto | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Reversal Gym Tachikawa Alpha | ||
| Emil Bahadir | 0'0" (0 m) |
155 lbs (70.31 kg) |
Alpha Male Gym | ||
| Eshin Matsumoto | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Reversal Gym Tachikawa Alpha | ||
| Genki Tokita | 0'0" (0 m) |
135 lbs (61.23 kg) |
Alpha Gym / Alliance-Square | ||
| Hayato Kuwa | "Overeem" | 0'0" (0 m) |
135 lbs (61.23 kg) |
Reversal Gym Tachikawa Alpha | |
| Hiroki Tan | 0'0" (0 m) |
135 lbs (61.23 kg) |
Reversal Gym Tachikawa Alpha | ||
| Hiroyasu Seki | 0'0" (0 m) |
145 lbs (65.77 kg) |
Reversal Gym Tachikawa Alpha | ||
| Hisashi Kaneko | 0'0" (0 m) |
145 lbs (65.77 kg) |
Reversal Gym Tachikawa Alpha | ||
| Jakub Holly | 0'0" (0 m) |
185 lbs (83.91 kg) |
Alpha Gym Karlovy Vary | ||
| Julianne Sakura Endo | 0'0" (0 m) |
109 lbs (49.44 kg) |
Reversal Gym Tachikawa Alpha | ||
| Jun Watanabe | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Reversal Gym Tachikawa Alpha | ||
| Kaichi Hasegawa | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Reversal Gym Tachikawa Alpha | ||
| Kanon Yamagishi | 0'0" (0 m) |
110 lbs (49.9 kg) |
Reversal Gym Tachikawa Alpha | ||