SI-VIS: The Sound of Heroes

A mixed-gender music group led by Yosuke, SI-VIS is making waves in the global music industry with their powerful vocals and dynamic performances. Unbeknownst to the public, the members are also secret heroes fighting against hidden threats. During their live shows, they harness audience energy to fuel their battles. These conflicts are concealed as regular concerts, allowing them to protect the world while maintaining their public personas.