Aniplex and Sony Music revealed a new original television anime series titled SI-VIS: The Sound of Heroes that will debut on Fuji TV in October.

©2025 ハルモニアエンタテインメント
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.

©2025 ハルモニアエンタテインメント
The anime will star (from left to right in above image):
- Ayane Sakura as Siren
- Sōma Saitō as JUNE
- Daisuke Namikawa as YOSUKE
- Nobunaga Shimazaki as Sōji
- Akari Kitō as μ (pronounced “myu”)
Sony Music selected the vocal artists who will provide the singing voices for the characters, and will reveal those artists at a later date.
Aniplex and Sony Music had teased the new work with a countdown site on Thursday. The companies stated the anime would have the theme of “Music x Hero.”
The story centers on the members of the SI-VIS co-ed vocal unit that is both wildly popular inside and outside Japan. Their true secret identity is a group of heroes who fight against a mysterious calamity threating to destroy the world. Through their live performances, they gather the power to fight.
Sources: SI-VIS: The Sound of Heroes anime’s website, Comic Natalie
Hi, I’m Raju Rastogi, and I run RJ BLOG. Here, I share anime reviews, news, and explainer articles in Hindi. It’s a fun space for anime lovers!