Much anticipation were set on the debut performance of the 5 rookie girl group Girls Day. Although, their debut stage did not result as expected. Girls Day had their debut stage on the 9th in KBS Music Bank, the members expressed after the debut stage, �We are humble about the criticisms from debut stage at their wishes for us to do better, we will take their advice and do better live in the future http://twlv.net/S75x6c