Combattants Japon
| 76 |  | Kazuo Takahashi | 1-0-0 UFC | #5236 |  |
| 77 |  | Kazushi Sakuraba | 1-0-0, 1NC UFC | #4108 | |
| 78 |  | Keigo Kunihara | 0-1-0 UFC | #7542 | |
| 79 |  | Keiichiro Nakamura | 8-1-0 MMA | #1708 | |
| 80 |  | Keiichiro Yamamiya | 0-1-0 UFC | #7373 | |
| 81 |  | Keisuke Sasu | 14-5-1 MMA | #3200 | |
| 82 |  | Keita Nakamura | 4-7-0 UFC | #2425 | |
| 83 |  | Keito Oyama | 11-8-0 MMA | #702 | |
| 84 |  | Ken Hasegawa | 18-7-1 MMA | #7215 | |
| 85 |  | Kenichi Yamamoto | 2-1-0 UFC | #3845 | |
| 86 |  | Kenshin Kodama | #6469 | | |
| 87 |  | Kenshin Saito | #5133 | | |
| 88 |  | Kenta Takizawa | #7343 | | |
| 89 |  | Kentaro Tomita | #7013 | | |
| 90 |  | Kiichi Kunimoto | 3-2-0 UFC | #3690 | |
| 91 |  | King Edokpolo | #889 | | |
| 92 |  | King Rikuto | #8231 | | |
| 93 |  | Kisa Miyake | #6056 | | |
| 94 |  | Kodai Yamasaki | #6672 | | |
| 95 |  | Kohei Sugiyama | 17-10-0 MMA | #1891 | |
| 96 |  | Koji Kitao | 0-1-0 UFC | #5507 | |
| 97 |  | Koji Oishi | 0-2-0 UFC | #5355 | |
| 98 |  | Koji Takeda | #799 | | |
| 99 |  | Koki Akada | #3575 | | |
| 100 |  | Kosuke Terashima | #6149 | |