All products and services featured are independently chosen by editors. However, Billboard may receive a commission on orders placed through its retail links, and the retailer may receive certain auditable data for accounting purposes. Trending on Billboard South Korean pop culture has become more fashionable than ever in the United States. This is largely due to a phenomenon called the “ Hallyu Wave ,” which is described as a global surge in South Korean pop culture. This wave is distinct, and can be tracked in many aspects of pop culture, including music, TV and movies. With music, we can see this through the widespread acceptance of K-pop, thanks in part to big acts such as PSY, BLACKPINK, BTS and others. In the world of film and TV, we’ve seen a South Korean culture boom with films including Bong Joon Ho’s 2019 hit Parasite , or the very popular TV shows Squid Game and Physical: 100 .…