Seiji Sakaguchi
The inaugural champions were Kengo Kimura and Tatsumi Fujinami, who defeated Antonio Inoki and Seiji Sakaguchi in the final of a tournament to win the championship on December 12, 1985, at an NJPW live event. In addition to NJPW, the IWGP Tag Team Championship was also contested in the United States-based promotions World Championship Wrestling (WCW) (now defunct) in the early 1990s, and Total Nonstop Action Wrestling (TNA) in 2009, and in the Mexican lucha libre promotion Consejo Mundial de Lucha Libre in 2005.