The music video for Billlie’s “ZAP,” released on May 5, 2026, as the title track of their fifth mini-album ZAP under Mystic Story, is a quirky, energetic, and mysterious comeback that fully embraces the group’s signature “Billlie Universe” concept. Directed with a fun yet eerie aesthetic, the MV features the seven members—Moon Sua, Suhyeon, Haram, Tsuki, Sheon, Siyoon, and Haruna—in a colorful, retro-futuristic world where they act as mischievous “energy zappers.” The visuals