|Naruki Doi||March 13, 2005||Nagoya, Japan||-a-|
|Dragon Kid||November 13, 2005||Nagoya, Japan||-b-|
|Masato Yoshino||March 19, 2006||Kawagoe, Japan||-c-|
|Matt Sydal||February 12, 2007||Kobe, Japan|
|Genki Horiguchi||March 25, 2007||Tsu, Japan|
|Yashushi Kanda||July 1, 2007||Kobe, Japan|
|Masato Yoshino ||September 22, 2007||Tokyo, Japan|
|Anthony W. Mori||April 13, 2008||Nagoya, Japan||-d-|
|Gamma||April 27, 2008||Fukuoka, Japan||-e-|
-a- Defeated YOSSINO in the finals of a one-night eight-man tournament to become the first champion.
-b- Held-up after a match against Masato Yoshino on February 5, 2006 is declared a no contest.
-c- Defeated Dragon Kid and Naoki Tanizaki in a three-way match to win the held-up belt.
-d- Vacated the belt due to Yasusho Kanda's interference in his title win.
-e- Defeated Anthony W. Mori in the finals of a tournament to win the vacant belt.