Defeated Antonio Honda, Don Maestro and Francesco Togo to win the vacant title.
Title vacated on June 8, 2006, after Inomata retired from professional wrestling.
Harashima (2), Muscle Sakai, & Yusuke Inokuma
1
June 25, 2006
Tokyo
Defeated Kudo, Masami Morohashi and Seiya Morohashi to win the vacant title.
Title vacated on May 23, 2007, due to Harashima and Sakai being busy defending the KO-D Openweight and DDT Extreme Division Championships on June 3, 2007, during an event, where all DDT titles were scheduled to be on the line.
Three way dance including Hikaru Sato, Keisuke Ishii and YOSHIHIKO. The UWA World Trios Championship and Nihonkai Six Man Tag Team Championship were also on the line in this match.
Hikaru Sato, Michael Nakazawa and Tomomitsu Matsunaga
1
November 3, 2010
Tokyo
The UWA World Trios Championship and Nihonkai Six Man Tag Team Championship were also on the line in this match.