| Fighter | Nickname | Height | Weight | Association | |
 |
Yuji Takagi | 0'0" (0 m) |
143 lbs (64.86 kg) |
Tribe Tokyo MMA | |
|
Yuki Sugimoto | 0'0" (0 m) |
145 lbs (65.77 kg) |
Tribe Tokyo MMA | |
|
Yusuke Sakashita | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Tribe Tokyo MMA | |
|
Yuya Shirai | 5'8" (1.73 m) |
170 lbs (77.11 kg) |
Tribe Tokyo MMA | |
|
Yuya Wakamatsu | "Little Piranha" | 5'5" (1.65 m) |
139 lbs (63.05 kg) |
Tribe Tokyo MMA |
|
Zachary DeHart | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
War Tribe MMA | |
