| Fighter | Nickname | Height | Weight | Association | |
 |
Yuma Nakamura | 6'1" (1.85 m) |
146 lbs (66.22 kg) |
Wajutsu Keishukai Hearts | |
|
Yusaku Tsukumo | "99" | 5'7" (1.7 m) |
169 lbs (76.66 kg) |
Wajutsu Keishukai Yokohama |
|
Yusaku Nishio | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Wajutsu Keishukai Seigo Dojo | |
|
Yushi Shiori | 5'10" (1.78 m) |
169 lbs (76.66 kg) |
Wajutsu Keishukai Team Vamos | |
|
Yusuke Kitago | 5'8" (1.73 m) |
125 lbs (56.7 kg) |
Wajutsu Keishukai Yokohama | |
|
Yusuke Akiyama | "Sanders Jr." | 0'0" (0 m) |
145 lbs (65.77 kg) |
Wajutsu Keishukai Suruga |
|
Yuta Yasunaga | 0'0" (0 m) |
170 lbs (77.11 kg) |
Wajutsu Keishukai Knuckles | |
|
Yuta Ito | 0'0" (0 m) |
0 lbs (0 kg) |
Wajutsu Keishukai Tiger Place | |
|
Yutaka Tetsuka | 5'2" (1.57 m) |
123 lbs (55.79 kg) |
Wajutsu Keishukai Tiger Place | |
|
Yutaka Hoshino | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Wajutsu Keishukai Hearts | |
|
Yutaro Amano | 5'9" (1.75 m) |
135 lbs (61.23 kg) |
Wajutsu Keishukai Hearts | |
|
Yuto Nakajima | "Samurai" | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
Wajutsu Keishukai Nagano |
|
Yuto Shimoda | 0'0" (0 m) |
145 lbs (65.77 kg) |
Wajutsu Keishukai Gods | |
|
Yuya Kashiwagi | 0'0" (0 m) |
125 lbs (56.7 kg) |
Wajutsu Keishukai Seigo Dojo | |
|
Yuya Ito | "JK" | 0'0" (0 m) |
135 lbs (61.23 kg) |
Wajutsu Keishukai Tiger Place |
|
Zac Buscape | 5'10" (1.78 m) |
145 lbs (65.77 kg) |
Wajutsu Keishukai Hearts | |
|
Zaco Zaco | 0'0" (0 m) |
170 lbs (77.11 kg) |
Wajutsu Keishukai Hearts | |
