Sorted alphabetically by last name · 2780 fighters
| Name | Nickname | |
|---|---|---|
| YC | Yosdenis Cedeno | "Pink Panther" |
| YA | Yoshihiro Akiyama | |
| YT | Yoshiki Takahashi | "Kazuo" |
| YH | Yoshinori Horie | |
| YY | Yoshiyuki Yoshida | "Zenko" |
| YB | Yousri Belgaroui | |
| YZ | Youssef Zalal | "The Moroccan Devil" |
| YC |
| Yui Chul Nam |
| "The Korean Bulldozer" |
| YK | Yuki Kondo |
| YS | Yuki Sasaki |