田口隆祐
On October 12, 2010, New Japan Pro-Wrestling announced that Romero would return to the promotion in November, teaming with Davey Richards in the Super J Tag League, as a member of the promotion's top heel stable, Shinsuke Nakamura's Chaos. The five-day-long tournament ended on November 13, with Romero and Richards winning their block and advancing to the finals, where they were defeated by their Chaos team mates Jado and Gedo. On May 3, 2011, Romero and Richards unsuccessfully challenged Prince Devitt and Ryusuke Taguchi for the IWGP Junior Heavyweight Tag Team Championship.