Wrestler: Times: Date: Location: Notes:
Super Delfin 1 January 4, 2000 Tokyo, Japan Beat Dick Togo for the championship
Takehiro Murahama 1 May 7, 2000 Tokyo, Japan
Super Delfin 2 June 18, 2000 Osaka, Japan
Gamma 1 June 24, 2001 Osaka, Japan
Super Delfin 3 January 3, 2002 Osaka, Japan
Takehiro Murahama 2 July 6, 2003 Osaka, Japan
Daio QUALLT 1 April 17, 2004 Osaka, Japan
Billyken Kid 1 August 8, 2004 Osaka, Japan
“Big Boss” MA-G-MA 1 October 2, 2004 Osaka, Japan
Super Dolphin 1 February 13, 2005 Osaka, Japan
Super Delfin 4 February 26, 2006 Osaka, Japan
Billyken Kid 2 August 26, 2006 Osaka, Japan
Tigers Mask 1 February 12, 2007 Osaka, Japan
Hideyoshi 1 July 26, 2008 Osaka, Japan
Billyken Kid 3 February 15, 2009 Osaka, Japan
Dick Togo 1 July 25, 2009 Osaka, Japan
Billyken Kid 4 February 11, 2010 Osaka, Japan
CIMA 1 June 18, 2010 Osaka, Japan
Tigers Mask 2 July 29, 2010 Osaka, Japan
Asian Cougar / Kuuga 1 August 28, 2010 Osaka, Japan Asian Cougar renamed himself Kuuga during his reign.
Tigers Mask 3 April 29, 2011 Osaka, Japan
Billyken Kid 5 August 14, 2011 Osaka, Japan
Daisuke Harada 1 February 26, 2012 Osaka, Japan
Black Buffalo 1 March 25, 2012 Osaka, Japan
Daisuke Harada 2 July 22, 2012 Osaka, Japan
Vacated N/A March 30, 2013 Osaka, Japan Title vacated, after Harada announced that he was not re-signing with Osaka Pro after his contract ran out on April 29, 2013.
Tigers Mask 4 May 19, 2013 Osaka, Japan Defeated Billyken Kid in the finals of a four-man tournament to win the vacant title.
Quiet Storm 1 July 21, 2013 Osaka, Japan
Zeus 1 January 19, 2014 Osaka, Japan