';
| Fighter | Nickname | Height | Weight | Association | |
| Hiroshi Nosaka | "Ninja" | 5'9" (1.75 m) |
143 lbs (64.86 kg) |
Seido Kaikan | |
| Junzo Tokuda | 0'0" (0 m) |
0 lbs (0 kg) |
Seido Kaikan | ||
| Kazuhiko Wakita | 5'9" (1.75 m) |
210 lbs (95.25 kg) |
Seido Kaikan | ||
| Kazuya Yasuhiro | 5'7" (1.7 m) |
154 lbs (69.85 kg) |
Seido Kaikan | ||
| Masanori Tonooka | 5'8" (1.73 m) |
183 lbs (83.01 kg) |
Seido Kaikan | ||
| Masataka Chinushi | 5'9" (1.75 m) |
184 lbs (83.46 kg) |
Seido Kaikan | ||
| Ruki Motoshima | 0'0" (0 m) |
80 lbs (36.29 kg) |
Seido Kaikan Hishikawa Dojo | ||
| Rukiya Mukai | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
Seido Kaikan Tiger Dojo | ||
| Ryoei Fukuoka | 0'0" (0 m) |
80 lbs (36.29 kg) |
Seido Kaikan Hishikawa Dojo | ||
| Shingo Koyasu | 5'7" (1.7 m) |
194 lbs (88 kg) |
Seido Kaikan | ||
| Taiga Urabe | "Octopus" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Paraestra Higashi Osaka / Seido Kaikan | |