';
| Fighter | Nickname | Height | Weight | Association | |
| Amirmohammad Pirali | 6'0" (1.83 m) |
145 lbs (65.77 kg) |
Katana Gym | ||
| Isamu Kikukawa | 5'7" (1.7 m) |
146 lbs (66.22 kg) |
Katana Gym | ||
| Kaoru Nagashima | 0'0" (0 m) |
155 lbs (70.31 kg) |
Katana Gym | ||
| Mahan Hosseini | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Katana Gym | ||
| Mohammad Shoeyb Akbari | 5'9" (1.75 m) |
121 lbs (54.88 kg) |
Katana Gym | ||
| Nobuhide Kawashima | 5'5" (1.65 m) |
148 lbs (67.13 kg) |
Katana Gym | ||
| Rin Sato | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Katana Gym | ||
| Seiichi Miyamoto | 5'7" (1.7 m) |
149 lbs (67.59 kg) |
Katana Gym | ||
| Tomoi Watanabe | "Tommy" | 5'10" (1.78 m) |
156 lbs (70.76 kg) |
Katana Gym | |
| Yoichiro Sato | 5'10" (1.78 m) |
171 lbs (77.56 kg) |
Katana Gym | ||
| Yoshiki Ikemori | 5'7" (1.7 m) |
146 lbs (66.22 kg) |
Katana Gym | ||
| Yuma Matsui | 5'5" (1.65 m) |
126 lbs (57.15 kg) |
Katana Gym | ||
| Yuya Onodera | "The Namahage" | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Katana Gym | |