Naruki Doi
Team Japan returned to TNA Wrestling for the 2008 World X-Cup. Naruki Doi and Masato Yoshino debuted on the June 12 edition of "Impact!" with a loss to The Motor City Machine Guns of Team TNA. Team Mexico would go on to win the World X Cup. American T.J. Perkins, performing as Puma, became the first wrestler to represent two different countries in the World X Cup, having wrestled as part of Team Mexico in 2006.