Dayoung, born on May 14, 1999, in Jeju, South Korea, has captured the hearts of fans both as a member of the K-pop group Cosmic Girls and through her burgeoning acting career. Her notable film contributions include the provocative 2017 release "Holy Book 17:17: Sexual Fantasies of Men," which has become a sought-after title for collectors due to its controversial themes and limited print runs. This film stands out not just for its content, but also for Dayoung's compelling performance that showcases her versatility beyond music. Collectors are particularly drawn to Dayoung's work because of her unique position at the intersection of music and film in South Korea. As a rising star, her contributions to both industries, including her role in the series "Love Revolution" and her musical endeavors like the soundtrack for "Meow, The Secret Boy," reveal her multifaceted talent. These projects are not just significant for their entertainment value, but also for their cultural impact, making her releases valuable additions for any serious physical media collection.