| Fighter | Nickname | Height | Weight | Association | |
 |
Chiro Hirayama | 0'0" (0 m) |
145 lbs (65.77 kg) |
K.O. Shooto Gym | |
|
Hiroki Hirano | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
K.O. Shooto Gym | |
|
Hitoshi Ogasawara | "Super Hitoshi-kun" | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
K.O. Shooto Gym / 3 Pound |
|
Huseyin Garabet | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Team Titan / Double K Gym | |
|
Ichiro Shishido | 0'0" (0 m) |
165 lbs (74.84 kg) |
K-1 Gym | |
|
Jack Elliott | 0'0" (0 m) |
135 lbs (61.23 kg) |
Double K Gym | |
|
Jakab Zoltan | 6'3" (1.91 m) |
253 lbs (114.76 kg) |
Mizsei K-1 Gym | |
|
Jake Bostwick | "Brutal" | 5'9" (1.75 m) |
170 lbs (77.11 kg) |
Team Titan / Double K Gym |
|
Kaito Kiyosawa | 5'5" (1.65 m) |
115 lbs (52.16 kg) |
K-Fascinate Gym Matsumoto | |
|
Kaiwen Li | "The Underdog" | 5'9" (1.75 m) |
150 lbs (68.04 kg) |
K-1 Gym |
|
Keita Keita | 0'0" (0 m) |
145 lbs (65.77 kg) |
K-1 Gym Osaka Number 8 | |
|
Kento Nakamura | 0'0" (0 m) |
135 lbs (61.23 kg) |
K-Fascinate Gym Matsumoto | |
|
Kiwa Takeda | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
K.O. Shooto Gym | |
|
Krisztina Arva | 5'8" (1.73 m) |
152 lbs (68.95 kg) |
Mizsei K-1 Gym | |
|
Kuushi Ishizaka | 5'8" (1.73 m) |
136 lbs (61.69 kg) |
K.O. Shooto Gym | |
|
Liu Xu | 0'0" (0 m) |
125 lbs (56.7 kg) |
K-1 Gym | |
|
Maria Kollar | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
Mizsei K-1 Gym | |
|
Masaaki Noiri | 5'8" (1.73 m) |
153 lbs (69.4 kg) |
K-1 Gym Krest | |
|
Mitsuaki Naito | 0'0" (0 m) |
154 lbs (69.85 kg) |
K.O. Shooto Gym | |
|
Ndonda Kumbu | 5'10" (1.78 m) |
185 lbs (83.91 kg) |
K-Gym / Renzo Gracie Holland | |
