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SI-VIS: The Sound of Heroes Anime Premieres on October 5
posted on by Anita Tai

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Crunchyroll will also stream the series worldwide excluding Asia.
Fumiaki Maruto (Saekano: How to Raise a Boring Girlfriend light novel author and anime scriptwriter) is overseeing and writing the series scripts. Hidari (Santa Company, Fractale, Phantom in the Twilight) is the original character designer.
The story centers on the members of the SI-VIS co-ed vocal unit that is wildly popular both inside and outside Japan. Their true secret identity is a group of heroes who fight against a mysterious calamity threatening to destroy the world. Through their live performances, they gather the power to fight.
Source: SI-VIS: The Sound of Heroes' X/Twitter account