| Fighter | Nickname | Height | Weight | Association | |
 |
Yamato Fukuda | 5'9" (1.75 m) |
185 lbs (83.91 kg) |
Nico MMA Dojo | |
|
Yasuaki Kishimoto | 5'9" (1.75 m) |
154 lbs (69.85 kg) |
Cobra Kai MMA Dojo | |
|
Yasuaki Nagamoto | "Aki" | 5'8" (1.73 m) |
132 lbs (59.87 kg) |
Miburo MMA Dojo |
|
Yasushi Enami | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Cobra Kai MMA Dojo | |
|
Yohei Nada | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo | |
|
Yohei Komaki | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Reliable MMA Dojo | |
|
Yoshiki Tomita | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Cobra Kai MMA Dojo | |
|
Yoshiki Otsuki | 5'3" (1.6 m) |
134 lbs (60.78 kg) |
Cobra Kai MMA Dojo | |
|
Yoshiyuki Atari | 0'0" (0 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo | |
|
Yosuke Moriga | "Ikyu San" | 0'0" (0 m) |
123 lbs (55.79 kg) |
Cobra Kai MMA Dojo |
|
Yosuke Saito | 0'0" (0 m) |
0 lbs (0 kg) |
Cobra Kai MMA Dojo | |
|
Yu Hirose | 0'0" (0 m) |
0 lbs (0 kg) |
Samani MMA Dojo | |
|
Yu Tanaka | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Reliable MMA Dojo | |
|
Yuji Miyazaki | 5'6" (1.68 m) |
155 lbs (70.31 kg) |
Cobra Kai MMA Dojo | |
|
Yuki Nishigo | "Sildan" | 5'7" (1.7 m) |
123 lbs (55.79 kg) |
Cobra Kai MMA Dojo |
|
Yuki Kanaumi | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Cobra Kai MMA Dojo | |
|
Yuki Yoshimura | "Kanichiro" | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Reliable MMA Dojo |
|
Yuki Ueda | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Reliable MMA Dojo | |
|
Yuki Tanaka | 5'7" (1.7 m) |
115 lbs (52.16 kg) |
Reliable MMA Dojo | |
|
Yushiro Ono | 0'0" (0 m) |
145 lbs (65.77 kg) |
MMA Dojo Chaos | |
