|Masato Tanaka||January 31, 2004||Tokyo, Japan||-a-|
|Takao Omori||October 8, 2004||Tokyo, Japan||-b-|
|C.W. Anderson||March 27, 2005||Tokyo, Japan||-c-|
|Kohei Sato||February 26, 2006||Tokyo, Japan||-d-|
|Ryouji Sai||November 11, 2006||Osaka, Japan|
|Daisuke Sekimoto||March 8, 2007||Tokyo, Japan|
|Yoshihito Sasaki||November 13, 2007||Tokyo, Japan|
|Sandy Beach||February 11, 2008||Nagoya, Japan|
|Yoshihito Sasaki ||March 29, 2008||Sapporo, Japan||-e-|
|Kenog Mashimo||May 4, 2008||Chiba, Japan||-f-|
-a- Defeated Steve Corino to become the first champion.
-b- Vacated on January 23, 2005 when Omori wins the AWA World Heavyweight Title.
-c- Defeated Kohei Sato to win the vacant belt. Vacated on February 3, 2006 due to a back injury.
-d- Defeated Ryoujo Sai for the vacant title.
-e- Vacated on April 25, 2008 due to injury.
-f- Defeated Ryouji Sai to win in the vacant belt.