';
| Fighter | Nickname | Height | Weight | Association | |
| Alex Sorriso | 0'0" (0 m) |
170 lbs (77.11 kg) |
Brotherhood Team KZT | ||
| Erika Saziki | 5'2" (1.57 m) |
115 lbs (52.16 kg) |
Brotherhood Team KZT | ||
| Fernando Inafuku | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT / Pitbull Brothers | ||
| Hiroki Kajiwara | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Hiroshi Iwamaru | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Kazuki Irie | 5'10" (1.78 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Kazuto Ogawa | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Kiyoka Yamamoto | 0'0" (0 m) |
105 lbs (47.63 kg) |
Brotherhood Team KZT | ||
| Kohiro Yagi | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Koichi Akiyama | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Shoko Miura | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Shotaro Matsui | 0'0" (0 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Taichi Mukai | 0'0" (0 m) |
125 lbs (56.7 kg) |
Brotherhood Team KZT | ||
| Tokia Sugioka | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Brotherhood Team KZT | ||
| Tsubasa Kamino | 5'6" (1.68 m) |
128 lbs (58.06 kg) |
Brotherhood Team KZT | ||
| Ureta Chestel | 0'0" (0 m) |
115 lbs (52.16 kg) |
Brotherhood Team KZT | ||