Combattants Japon
| 76 |  | Keito Oyama | 2-1-0 REC | #1586 |  |
| 77 |  | Kenichi Yamamoto | 2-1-0 UFC | #3349 | |
| 78 |  | Kenshin Kodama | #7690 | | |
| 79 |  | Kenshin Saito | 0-1-0 REC | #4166 | |
| 80 |  | Kenta Takizawa | 0-1-0 REC | #6289 | |
| 81 |  | Kiichi Kunimoto | 3-2-0 UFC | #3253 | |
| 82 |  | King Rikuto | #7528 | | |
| 83 |  | Kisa Miyake | 0-1-0 REC | #5577 | |
| 84 |  | Kodai Yamasaki | 0-1-0 REC | #5867 | |
| 85 |  | Koji Kitao | 0-1-0 UFC | #4605 | |
| 86 |  | Koji Oishi | 0-2-0 UFC | #5032 | |
| 87 |  | Koji Takeda | 2-2-0 REC | #1336 | |
| 88 |  | Koki Akada | 0-3-0 REC | #3490 | |
| 89 |  | Kosuke Terashima | 0-1-0 REC | #5893 | |
| 90 |  | Kota Miura | 0-2-0 REC | #1945 | |
| 91 |  | Kouki Nakagawa | #7736 | | |
| 92 |  | Kousuke Kindaichi | 0-1-0 REC | #5926 | |
| 93 |  | Kousuke Sugimura | 1-0-0 REC | #2461 | |
| 94 |  | Kouya Kanda | 1-1-0 REC | #6031 | |
| 95 |  | Koyomi Matsushima | 1-1-0 REC | #5922 | |
| 96 |  | Kuniyoshi Hironaka | 1-3-0 UFC | #4026 | |
| 97 |  | Kuushi Ishizaka | 1-0-0 REC | #2453 | |
| 98 |  | Kuya Ito | 0-1-0 REC | #5809 | |
| 99 |  | Kyohei Hagiwara | 2-2-0, 1NC REC | #1791 | |
| 100 |  | Kyohei Takagi | 1-0-0 REC | #741 | |