"KPop Demon Hunters" is an animated musical film about a popular K-pop group, Huntr/x, who secretly work as demon hunters to protect their fans from supernatural threats. The group, composed of Rumi, Mira, and Zoey, uses their music and performances as a weapon against demons disguised as a rival boy band, the Saja Boys. The movie blends K-pop music, Korean culture, and fantasy elements, showcasing how music can be a powerful force for good.