Ryuji Yamakawa
| Date of Birth | 04/02/1970 |
| Real Name | Seiji Yamakawa |
| Hometown | ??? |
| Height | 176cm |
| Weight | 90kg |
| Debut | 10/25/1994 |
| Finishing Move | Reverse Tiger Driver |
| Favorite Moves | Enzuigiri, Tope Con Giro, Sit-out Powerbomb, Running Snap Leg Drop |
| Titles Won | BJPW Deathmatch Title (2) BJPW Tag Team Titles (6) (2, w/ Yoshihiro Tajiri) (1, w/ Shoji Nakamaki) (1, w/ Mike Samples) (1, w/ Tomoaki Honma) (1, w/ Shadow WX) WEW Hardcore Title (1) WEW Hardcore Tag Team Titles (1) (w/ Kintaro Kanemura) |
| Tournaments won | BJPW World Extreme Cup 2002 |