| Fighter | Nickname | Height | Weight | Association | |
 |
Shotaro Yabe | "Mammoth" | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Natural9 |
|
Takayuki Iijima | "Savage" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Natural9 |
|
Tokumitsu Takagi | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Natural9 | |
|
Wataru Miki | 5'9" (1.75 m) |
158 lbs (71.67 kg) |
Natural9 | |
|
Yuji Inagaki | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Natural9 | |
