Wrestler Reign Location Length of Reign Successful Defenses Notes
Great Pogo 1 Kawasaki, Japan 8/9/98 to 8/23/98 0 Defeated Matsunaga in Tournament Final
Mitsuhiro Matsunaga 1 Osaka, Japan 8/23/98 to 9/23/98 0  
Shadow WX 1 Korakuen Hall 9/23/98 to 1/19/99 1  
Abdullah The Butcher 1 Fukuoka, Japan 1/19/99 to 2/28/99 0  
Shadow WX 2 Korakuen Hall 2/28/99 to 5/30/99 1  
Ryuji Yamakawa 1 Kawasaki, Japan 5/30/99 to 8/10/99 1  
Shadow WX 3 Osaka, Japan 8/10/99 to 12/4/99 2  
Ryuji Yamakawa 2 Yokohama, Japan 12/4/99 to 1/2/00 0  
Tomoaki Honma 1 Korakuen Hall 1/2/00 to 7/2/00 1  
Zandig 1 Korakuen Hall 7/2/00 to 11/23/00 2  
Tomoaki Honma 2 Yokohama, Japan 11/23/00 to 3/01 0 Forfeited title when he left the promotion
Zandig 2 Sapporo, Japan 5/4/01 to 8/19/01 1 Defeated Kanemura in Tournament Final
Mitsuhiro Matsunaga 2 Yokohama, Japan 8/19/01 to 12/2/01 0  
Zandig 3 Yokohama, Japan 12/2/01 to 2002 0 Forfeited title when he left the promotion
Kintaro Kanemura 1 Yokohama, Japan 3/30/03 to 8/24/03 1  
Ryuji Ito 1 Yokohama, Japan 8/24/03 to 12/21/05 6  
Abdullah Kobayashi 1 Yokohama, Japan 12/21/05 to 3/31/06 0  
Takashi Sasaki 1 Korakuen Hall 3/31/09 to 9/10/06 1  
Ryuji Ito 2 Yokohama, Japan 9/10/06 to 9/14/06 0 Ito forfeited title due to injury
Takashi Sasaki 2 Yokohama, Japan 12/3/09 to 8/26/07 2 Defeated Numazawa in Tournament FInal
Jaki Numazawa 1 Tokyo, Japan 8/26/07 to 12/14/07 1  
Ryuji Ito 3 Yokohama, Japan 12/14/07 to 5/4/08 1  
Shadow WX 4 Koshigaya, Japan 5/4/08 to 12/19/08 3  
Yuko Miyamoto 1 Yokohama, Japan 12/19/08 to 5/4/10 4  
Ryuji Ito 4 Yokohama, Japan 5/4/10 to present