石井智宏
There have been thirty-three reigns shared among nineteen wrestlers with one vacancy. Masato Tanaka was the first champion in the title's history. He also holds the record for the longest reign in the title's history at days during his only reign. Tomohiro Ishii and Hirooki Goto are tied for the most reigns with five each. Michael Elgin's only reign of days is the shortest in the title's history.