Kim Jung-ah, known for her dynamic presence as a member of the K-pop group AFTER SCHOOL, has also made notable contributions to the film and home video landscape. Her performances in "A Perm" (2010) and the concert film "AFTERSCHOOL First Japan Tour 2012 -Playgirlz-" (2013) have garnered a dedicated following, making her a sought-after figure among collectors of physical media. "A Perm" showcases Jung-ah's versatility as an actress, while "Playgirlz" captures the electrifying energy of AFTER SCHOOL's live performances, both of which resonate with fans and collectors alike. The limited runs of these titles, particularly the concert film, highlight their significance in documenting the evolution of K-pop and its cultural impact. Collectors appreciate the unique blend of music and film that Jung-ah represents, making her works essential additions to any home video library focused on K-pop and its burgeoning history in physical media.