| Fighter | Nickname | Height | Weight | Association | |
 |
Yuki Tanaka | 5'7" (1.7 m) |
115 lbs (52.16 kg) |
Reliable MMA Dojo | |
|
Yushiro Ono | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
MMA Dojo Chaos | |
|
Yusuke Kagiyama | "Onion" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Cobra Kai MMA Dojo |
|
Yutaka Ueda | "Yu" | 5'10" (1.78 m) |
154 lbs (69.85 kg) |
Miburo MMA Dojo |
|
Yutaka Kimura | 0'0" (0 m) |
145 lbs (65.77 kg) |
Nico MMA Dojo | |
