SI-VIS, a mixed-gender band headed by Yosuke, is revolutionizing the music global arena with their vocal prowess and stage presence. Yet beneath the applause, they are covert champions confronting enigmatic threats to Earth. They transform crowd enthusiasm during gigs into fighting strength. Fortunately, these skirmishes masquerade as normal shows for spectators, safeguarding their covert roles and secrecy in every performance ever.
