 On December 23, Omega defeated El Generico to win the KO-D Openweight Championship for the first time.On January 27, 2013, Omega defeated Isami Kodaka in a title vs. title match and became a double champion by retaining his title and winning the DDT Extreme Division Championship held by Kodaka.He lost the KO-D Openweight Championship to Shigehiro Irie on March 20, 2013.