';
| Fighter | Nickname | Height | Weight | Association | |
| Kohei Wakabayashi | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Cobra Kai MMA Dojo | ||
| Kosuke Kanamori | 0'0" (0 m) |
135 lbs (61.23 kg) |
Cobra Kai MMA Dojo | ||
| Kotaro Tamefusa | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo | ||
| Masanori Yotsuji | 0'0" (0 m) |
220 lbs (99.79 kg) |
Cobra Kai MMA Dojo | ||
| Masashi Kameda | 5'7" (1.7 m) |
143 lbs (64.86 kg) |
Cobra Kai MMA Dojo | ||
| Masaya Takahashi | 0'0" (0 m) |
135 lbs (61.23 kg) |
Cobra Kai MMA Dojo | ||
| Masayoshi Kato | "Macho the Butterfly" | 5'6" (1.68 m) |
114 lbs (51.71 kg) |
Cobra Kai MMA Dojo | |
| Michael Cockerham | 6'5" (1.96 m) |
195 lbs (88.45 kg) |
Iron Cobra MMA | ||
| Mikiya Shiba | 0'0" (0 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo | ||
| Motonobu Tezuka | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Secret Base Dominate / Cobra Kai MMA Dojo | ||
| Naomichi Nagata | 0'0" (0 m) |
0 lbs (0 kg) |
Cobra Kai MMA Dojo | ||
| Naoto Harada | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Cobra Kai MMA Dojo East | ||
| Nick Guzman | 0'0" (0 m) |
170 lbs (77.11 kg) |
Cobra MMA | ||
| Nobuhiro Yamauchi | "Punch" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo | |
| Parker Avendano | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Solid MMA - Cobra BJJ | ||
| Ryosuke Kano | "Mark" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Cobra Kai MMA Dojo | |
| Ryuho Miyaguchi | 5'10" (1.78 m) |
135 lbs (61.23 kg) |
Cobra Kai MMA Dojo | ||
| Sadae Numata | "Manhoef" | 5'3" (1.6 m) |
112 lbs (50.8 kg) |
Cobra Kai MMA Dojo | |
| Shaun Strange | 6'0" (1.83 m) |
205 lbs (92.99 kg) |
Iron Cobra MMA | ||
| Shinichi Muramoto | 0'0" (0 m) |
136 lbs (61.69 kg) |
Cobra Kai MMA Dojo | ||