| Fighter | Nickname | Height | Weight | Association | |
 |
Keisuke Okada | 0'0" (0 m) |
135 lbs (61.23 kg) |
Ground Core | |
|
Keita Inoue | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Ground Core | |
|
Kosuke Kinoshita | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Ground Core | |
|
Maikara Potae | "Mike" | 0'0" (0 m) |
174 lbs (78.93 kg) |
Core MMA |
|
Makoto Dochi | 0'0" (0 m) |
145 lbs (65.77 kg) |
Core | |
|
Mark Lishuk | 0'0" (0 m) |
185 lbs (83.91 kg) |
Core Fight | |
|
Mark Stewart | "Stewy" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Core MMA |
|
Martin Brown | 0'0" (0 m) |
265 lbs (120.2 kg) |
Core Fit & MMA | |
|
Masamichi Hosaka | 5'8" (1.73 m) |
170 lbs (77.11 kg) |
Core | |
|
Masayasu Tanaka | 0'0" (0 m) |
155 lbs (70.31 kg) |
Core Kamata | |
|
Michael Parker | "Thunderbolt" | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Core Combat Sports |
|
Michael Cannon | 0'0" (0 m) |
125 lbs (56.7 kg) |
Core MMA | |
|
Michael MaClennan | "Duracel" | 0'0" (0 m) |
125 lbs (56.7 kg) |
Pro-Core HQ |
|
Michinori Takanashi | 0'0" (0 m) |
167 lbs (75.75 kg) |
Core | |
|
Mii Nomura | "Rokiso" | 0'0" (0 m) |
115 lbs (52.16 kg) |
Core Spirit |
|
Naoki Ueda | 0'0" (0 m) |
170 lbs (77.11 kg) |
Core Quest | |
|
Naoya Ikeda | 0'0" (0 m) |
145 lbs (65.77 kg) |
Core Spirit | |
|
Nathan Haddad | 6'1" (1.85 m) |
185 lbs (83.91 kg) |
CORE Combat Sports | |
|
Norbert Pietrzak | 0'0" (0 m) |
265 lbs (120.2 kg) |
Pro-Core HQ | |
|
O Quin Mei | 0'0" (0 m) |
110 lbs (49.9 kg) |
Core | |
