';
| Fighter | Nickname | Height | Weight | Association | |
| Momoko Saito | 5'5" (1.65 m) |
136 lbs (61.69 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Myke Ohura | 5'9" (1.75 m) |
165 lbs (74.84 kg) |
Reversal Gym Yokohama Ground Slam / Igloo | ||
| Omito Kanazawa | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Ryohei Ishiura | 0'0" (0 m) |
155 lbs (70.31 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Ryosuke Tanuma | 5'4" (1.63 m) |
115 lbs (52.16 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Ryosuke Uchida | 0'0" (0 m) |
135 lbs (61.23 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Ryosuke Takahashi | 0'0" (0 m) |
155 lbs (70.31 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Ryota Seki | 0'0" (0 m) |
125 lbs (56.7 kg) |
Reversal Gym Ground Slam Krew | ||
| Ryoya Komiya | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Satoshi Ishimori | 0'0" (0 m) |
125 lbs (56.7 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Sayako Fujita | 5'0" (1.52 m) |
105 lbs (47.63 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Seiichiro Ito | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Seiko Kubo | 0'0" (0 m) |
115 lbs (52.16 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Sen Nakadai | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Seth Walker | 5'7" (1.7 m) |
155 lbs (70.31 kg) |
Slam City | ||
| Shintaro Kakiuchi | 6'0" (1.83 m) |
145 lbs (65.77 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Shosuke Kinoshita | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Shota Sunada | 0'0" (0 m) |
125 lbs (56.7 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Shota Kudo | 0'0" (0 m) |
145 lbs (65.77 kg) |
Reversal Gym Ground Slam Krew | ||
| Shuichiro Katsumura | 5'8" (1.73 m) |
132 lbs (59.87 kg) |
Reversal Gym Yokohama Ground Slam | ||