プリンス・デヴィット
Kushida participated in the annual Best of the Super Juniors tournament, which began on May 30, 2010. He participated in seven matches winning four out of them, giving him a total of eight points, just coming shy of the semi finals. Kushida also participated in the new tag team tournament called Super J Tag Tournament, Kushida partnered with Gedo. The pair first went up against Kota Ibushi and Austin Creed, Kushida pinned Austin to advance to the semi final. However the pair lost to Ryusuke Taguchi and Prince Devitt in the semi final so were out of the tournament. Kushida then went on to team up with Hiroshi Tanahashi and Tajiri to compete in J Sports Crown Openweight 6 Man Tag Tournament 2010, the team beat Chaos to progress to the finals where they were eventually beaten by Hirooki Goto, Prince Devitt, and Ryusuke Taguchi. Kushida participated in Super J Tag League teaming up with Akira in block B, the pair won two matches and lost two matches amassing a total of four points, missing out on the final by two points.