After releasing the�music video for their newest track, "I'm Sorry That I'm a Nuna," the 5 ladies of LPG followed up with the unveiling of their album jacket picture! The ladies have been busily preparing for their official comeback over the Lunar New Year's holiday and will be kicking off their official promotion cycle tonight by performing on MBC's "Show! Music Core." Their title track is a 'response song' to Lee Seung Ki's 2004 hit, "Because You're My Woman," and is produced by composer DK. Representatives of LPG revealed, "We gave high regard to DK's new idea, and we're looking forward to his hits proving their worth in the adult genre." [gallery columns=4] Source + Photos: Sports Chosun via Daum