After the release of their first single , each member focused on promoting individually and through collaborations . In February , J-Yo released a song with singer Eru called " Avenue " . In July , J'Kyun released a single called " Bad X " featuring Jooheon from Monsta X and Konsoul . Jessi gained public attention after her appearance in the rap survival program Unpretty Rapstar , which ran from January through March . She then began to appear as a guest in many popular variety shows , including Running Man and Happy Together . Jessi also collaborated several well-known artists , notably Park Jin Young and Primary . Her first solo rap single " Ssenunni " was released in September , and she later performed the title song at the 2015 Mnet Asian Music Awards
2015 Mnet Asian Music Awards
2015 Mnet Asian Music Awards
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