Watch SI-VIS: The Sound of Heroes on KissAnime

SI-VIS is a co-ed music group, led by Yosuke, shaking up the global music scene with their unmatched vocals and performances. However, they are actually heroes in disguise, battling against mysterious forces threatening the world. They convert audience energy at live performances into combat power. Luckily, the battles appear to be ordinary concerts to the public, keeping their identity a secret.

KissAnime is the best site to watch SI-VIS: The Sound of Heroes SUB online, or you can even watch SI-VIS: The Sound of Heroes DUB in HD quality.

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