| Fighter | Nickname | Height | Weight | Association | |
 |
Kazuhiro Kishida | "Kishishi" | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Miburo MMA Dojo |
|
Kazuki Arita | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Miburo MMA Dojo | |
|
Kazumasa Tsubouchi | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Cobra Kai MMA Dojo | |
|
Kazuo Nakaya | 0'0" (0 m) |
125 lbs (56.7 kg) |
Miburo MMA Dojo | |
|
Keiichi Funeoyake | 0'0" (0 m) |
135 lbs (61.23 kg) |
Cobra Kai MMA Dojo | |
|
Keita Yoshida | 5'8" (1.73 m) |
132 lbs (59.87 kg) |
Cobra Kai MMA Dojo | |
|
Keizo Hisamoto | 0'0" (0 m) |
130 lbs (58.97 kg) |
Bumonkai MMA Dojo | |
|
Ken Omoda | 0'0" (0 m) |
143 lbs (64.86 kg) |
Bumonkai MMA Dojo | |
|
Kendall Valverde | 0'0" (0 m) |
135 lbs (61.23 kg) |
Alejo BJJ / Chiza MMA Dojo | |
|
Kengo Ito | "Kenzo" | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Cobra Kai MMA Dojo |
|
Kengo Hashimoto | 5'5" (1.65 m) |
170 lbs (77.11 kg) |
Reliable MMA Dojo | |
|
Kento Yamamoto | "Derricott" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo |
|
Kiara Galleto | 0'0" (0 m) |
0 lbs (0 kg) |
Shogun MMA Dojo | |
|
Kiichi Kunimoto | "Strasser" | 5'10" (1.78 m) |
171 lbs (77.56 kg) |
Cobra Kai MMA Dojo |
|
Kiko So | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo | |
|
Kiyoyuki Sakai | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Reliable MMA Dojo | |
|
Kohei Wakabayashi | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Cobra Kai MMA Dojo | |
|
Kohei Takegami | 6'1" (1.85 m) |
155 lbs (70.31 kg) |
MMA Karate Dojo Taka | |
|
Koki Ota | 5'5" (1.65 m) |
123 lbs (55.79 kg) |
Miburo MMA Dojo | |
|
Kosuke Eda | "Jukucho" | 5'5" (1.65 m) |
136 lbs (61.69 kg) |
Miburo MMA Dojo |
