Kang Hui, originally known as Lee Kang Hee, has made a significant mark in the film industry since his debut in 2016. Starting as a model for JUNNJ Collection, he quickly transitioned to acting with notable performances in the popular volleyball drama series "Thumping Spike" and its sequel. However, it is his role in the 2019 film "Rainbow Playground" that has truly captivated collectors. This film stands out for its vibrant storytelling and emotional depth, earning it a cherished spot in home video collections. Collectors particularly seek out Kang's work not only for his compelling performances but also for the unique cultural insights his films provide. "Rainbow Playground" is often praised for its artistic cinematography and innovative narrative, making its DVD and Blu-ray releases highly sought after. As physical media enthusiasts continue to value authenticity and artistry, Kang Hui's contributions to film remain a staple in any serious collector's library.