';
| Fighter | Nickname | Height | Weight | Association | |
| Hiroshi Nemoto | 0'0" (0 m) |
135 lbs (61.23 kg) |
Reversal Gym Ground Slam Krew | ||
| Hiroyasu Seki | 0'0" (0 m) |
145 lbs (65.77 kg) |
Reversal Gym Tachikawa Alpha | ||
| Hisashi Kaneko | 0'0" (0 m) |
145 lbs (65.77 kg) |
Reversal Gym Tachikawa Alpha | ||
| Hitoshi Makino | 5'2" (1.57 m) |
143 lbs (64.86 kg) |
Reversal Gym Tokyo Standout | ||
| Honami Maruyama | 5'2" (1.57 m) |
110 lbs (49.9 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Jin Hirayama | 5'8" (1.73 m) |
132 lbs (59.87 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Julianne Sakura Endo | 0'0" (0 m) |
109 lbs (49.44 kg) |
Reversal Gym Tachikawa Alpha | ||
| Jun Watanabe | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Reversal Gym Tachikawa Alpha | ||
| Junya Taneichi | 5'11" (1.8 m) |
168 lbs (76.2 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Kaichi Hasegawa | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Reversal Gym Tachikawa Alpha | ||
| Kaneyoshi Kaneyoshi | 0'0" (0 m) |
135 lbs (61.23 kg) |
Reversal Gym Osaka Anne | ||
| Kazuharu Tsuchida | 0'0" (0 m) |
125 lbs (56.7 kg) |
Reversal Gym Musashi Kosugi Tokoro Plus | ||
| Kazuhito Suzuki | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Reversal Gym Shinjuku Me, We | ||
| Kazuki Takahashi | 5'7" (1.7 m) |
143 lbs (64.86 kg) |
Reversal Gym Tokyo Standout | ||
| Kazuki Hagiwara | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Reversal Gym Musashi Kosugi Tokoro Plus | ||
| Kazuki Okamura | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Reversal Gym Kawaguchi Redips | ||
| Kazuki Omura | 5'6" (1.68 m) |
115 lbs (52.16 kg) |
Reversal Gym Ground Slam Krew | ||
| Kazuma Inamori | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Reversal Gym Tachikawa Alpha | ||
| Kazuma Kuramoto | 5'4" (1.63 m) |
134 lbs (60.78 kg) |
Reversal Gym Shinjuku Me, We | ||
| Kazushige Sudo | "Retriever" | 5'8" (1.73 m) |
170 lbs (77.11 kg) |
Reversal Gym Kuki Wings | |