';
| Fighter | Nickname | Height | Weight | Association | |
| Motonori Takiguchi | 5'8" (1.73 m) |
146 lbs (66.22 kg) |
Style | ||
| Naoyuki Kotani | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Rodeo Style | ||
| Nariatsu Iwasaki | "Katsuo" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Rodeo Style | |
| Naritoshi Kakuta | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Style | ||
| Nick Duell | "The Savage" | 5'9" (1.75 m) |
179 lbs (81.19 kg) |
Strong Style Fight Team | |
| Nick Walls | "Jaws" | 6'0" (1.83 m) |
155 lbs (70.31 kg) |
Wolverine Style MMA & Performance | |
| Nico O'Dor | "The Flow" | 5'7" (1.7 m) |
170 lbs (77.11 kg) |
Strong Style Fight Team | |
| Nobuaki Nagasawa | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Rodeo Style | ||
| Pavlo Malyutik | "Pasha" | 6'1" (1.85 m) |
185 lbs (83.91 kg) |
Life Style Muay Thai | |
| Rambaa Somdet | "M16" | 5'2" (1.57 m) |
115 lbs (52.16 kg) |
M16 Muay Thai Style | |
| Ranki Kawana | 5'7" (1.7 m) |
132 lbs (59.87 kg) |
Rodeo Style | ||
| Ray Halasz | "X-Rayted" | 5'11" (1.8 m) |
168 lbs (76.2 kg) |
Strong Style Fight Team | |
| Rey Valdez | 0'0" (0 m) |
135 lbs (61.23 kg) |
Tiger Style Combat Sports | ||
| Rikuto Yamada | 0'0" (0 m) |
135 lbs (61.23 kg) |
Style | ||
| Roberto Magno | 0'0" (0 m) |
0 lbs (0 kg) |
Free Style | ||
| Rogerio Soares Santos Junior | "Japa" | 0'0" (0 m) |
170 lbs (77.11 kg) |
sanchou free style team | |
| Ronald Buck | "R.J." | 5'10" (1.78 m) |
145 lbs (65.77 kg) |
Strong Style Fight Team | |
| Rosalni Cardoso da Silva Filho | "Filho" | 0'0" (0 m) |
170 lbs (77.11 kg) |
Champion e Free Style Jiu jitsu | |
| Ryo Tanaka | 0'0" (0 m) |
0 lbs (0 kg) |
Rodeo Style | ||
| Ryota Kobayashi | 5'10" (1.78 m) |
135 lbs (61.23 kg) |
K-Style | ||