Combattants Japon
| 226 |  | Yuga Nakaya | 1-0-0 REC | #2860 |  |
| 227 |  | Yuhei Tsuda | 1-0-0 REC | #2140 | |
| 228 |  | Yuji Yannick Ephoeviga | 0-1-0 REC | #4987 | |
| 229 |  | Yuki Ito | 4-2-0 REC | #259 | |
| 230 |  | Yuki Kawana | 0-3-0 REC | #6135 | |
| 231 |  | Yuki Kondo | 1-2-0 UFC | #3388 | |
| 232 |  | Yuki Motoya | 5-2-0 REC | #1003 | |
| 233 |  | Yuki Narita | 0-1-0 REC | #5223 | |
| 234 |  | Yukito Morinaga | 1-0-0 REC | #2014 | |
| 235 |  | Yuma Horiuchi | 0-1-0 REC | #6313 | |
| 236 |  | Yumeto Mizuno | #7416 | | |
| 237 |  | Yura Naito | 0-1-0 REC | #4863 | |
| 238 |  | Yuri Suda | 0-1-0 REC | #5806 | |
| 239 |  | Yusaku Kinoshita | 0-2-0 UFC | #3464 | |
| 240 |  | Yushi Sakura | 1-0-0 REC | #4148 | |
| 241 |  | Yushin Okami | 14-7-0 UFC | #204 | |
| 242 |  | Yusuke Kasuya | 0-2-0 UFC | #3975 | |
| 243 |  | Yusuke Yachi | 2-3-0 REC | #1180 | |
| 244 |  | Yuta Kubo | 0-1-0, 1NC REC | #3683 | |
| 245 |  | Yuta Sasaki | 4-5-0 UFC | #2085 | |
| 246 |  | Yutaka Saito | #7317 | | |
| 247 |  | Yutaro Muramoto | 0-1-0 REC | #7041 | |
| 248 |  | Yuto Hokamura | 1-2-0 REC | #1252 | |
| 249 |  | Yuya Shibata | 0-1-0 REC | #5854 | |