Isami Kodaka
Kushida was in the main event at Smash.1 where he defeated Hajime Ohara, and went on to team with Lin Byron to defeat Ohara and Syuri in the main event of Smash.2. Kushida lost to Prince Devitt in Smash.3's main event. Kushida defeated Isami Kodaka in a world tryout match on Smash.4, only to lose his next three matches for the promotion. He ended his losing streak alongside Tajiri and Akira Shoji with a victory against Ohara, Jessica Love, and Kageman Guro at Smash.8. At Smash.9, Kushida challenged Mike Mondo for the OVW Heavyweight Championship, but lost. At Smash.10 Kushida participated in his first hardcore match, teaming with Super Crazy and Isami Kodaka to defeat Hajime Ohara, Heimo Ukonselkä, and Jessica Love. Kushida's initial run with Smash ended on March 31, 2011, at Smash.15, where he was defeated by Ohara. On March 14, 2012, Kushida returned to Smash to compete in the promotion's final event, in a victory over Yusuke Kodama.