Your Idol comes from KPop Demon Hunters, the 2025 Netflix animated film about a K-pop girl group who secretly hunt demons. In the story, Saja Boys are a rival demon boy band whose polished pop songs are used to steal fans and souls, and Your Idol is their seductive showpiece. After the film became a streaming hit, the track spread through fan edits, dance covers and idol-style transitions on short-form video, where its villainous charm made it a favourite for dramatic reveals and confident entrances.