| Fighter | Nickname | Height | Weight | Association | |
 |
Toshiomi Kazama | "Silent Finisher" | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Wajutsu Keishukai Hearts |
|
Tsunayoshi Shomura | "Oyaki" | 5'3" (1.6 m) |
176 lbs (79.83 kg) |
Wajutsu Keishukai Hearts |
|
Yosuke Saruta | "Tobizaru No. 2" | 5'3" (1.6 m) |
115 lbs (52.16 kg) |
Wajutsu Keishukai Hearts |
|
Yuki Endo | 0'0" (0 m) |
125 lbs (56.7 kg) |
Wajutsu Keishukai Hearts | |
|
Yuki Takahashi | "Submission" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Wajutsu Keishukai Hearts |
|
Yuma Nakamura | 6'1" (1.85 m) |
146 lbs (66.22 kg) |
Wajutsu Keishukai Hearts | |
|
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 | |
|
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 | |
