SI-VIS: The Sound of Heroes - S01

SI-VIS is a co-ed music group led by Yosuke, shaking up the global music scene with their unmatched vocals and performances. But they are actually heroes in disguise, fighting against mysterious forces that threaten the world. They turn the energy of the audience at their live shows into combat power. Luckily, the battles look like ordinary concerts to the public, so their identity stays a secret.