Combattants Japon
| 151 |  | Rikuto Shirakawa | #5881 |  | |
| 152 |  | Rin Nakai | 0-2-0 UFC | #4533 | |
| 153 |  | Rinya Nakamura | 4-2-0 UFC | #958 | |
| 154 |  | Rui Imura | #5368 | | |
| 155 |  | Rui Kato | #6673 | | |
| 156 |  | Ryo Chonan | 1-3-0 UFC | #3925 | |
| 157 |  | Ryo Kawabata | #7950 | | |
| 158 |  | Ryo Sakai | #3521 | | |
| 159 |  | Ryo Tajima | #1150 | | |
| 160 |  | Ryo Takagi | 11-4-0 MMA | #1082 | |
| 161 |  | Ryoga Arimoto | #6569 | | |
| 162 |  | Ryoji Kudo | #4488 | | |
| 163 |  | Ryoma Shishimoto | #1333 | | |
| 164 |  | Ryosuke Honda | #7307 | | |
| 165 |  | Ryota Oki | 7-5-0 MMA | #559 | |
| 166 |  | Ryuho Miyaguchi | 7-2-0 MMA | #3553 | |
| 167 |  | Ryusei Ashizawa | 2-5-0 MMA | #2998 | |
| 168 |  | Ryuya Fukuda | 26-10-1 MMA | #2048 | |
| 169 |  | Sanae Kikuta | 1-0-0 UFC | #6376 | |
| 170 |  | Sanoh Yokouchi | #3790 | | |
| 171 |  | Saori Oshima | #1056 | | |
| 172 |  | Satoshi Honma | 0-1-0 UFC | #7037 | |
| 173 |  | Satoshi Ishii | #4684 | | |
| 174 |  | Satoshi Kamiyama | #1233 | | |
| 175 |  | Sei Min Kim | #8325 | |