SI-VIS: The Sound of Heroes
Crunchyroll
Crunchyroll Amazon ChannelSI-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.
- Status
- Ended
- Original Language
- Japanese
- Production
- Aniplex, Sony Music Entertainment (Japan), Studio VOLN, Crunchyroll, Fuji Television Network
- Network
- Fuji TV
- Last Episode
- S1 E24 · Mar 29, 2026
Cast
Media
Official Trailer
Frequently Asked Questions
Where can I watch SI-VIS: The Sound of Heroes online for free?
You can stream SI-VIS: The Sound of Heroes (2025) right here on FlixWow — every episode, in HD, completely free. No subscription, no signup, nothing to install.
What is SI-VIS: The Sound of Heroes about?
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…
How many episodes does SI-VIS: The Sound of Heroes have?
SI-VIS: The Sound of Heroes has 24 episodes — all available to watch free on FlixWow.
Who stars in SI-VIS: The Sound of Heroes?
The series stars Anan Furuya, Nobunaga Shimazaki, Ayane Sakura, Soma Saito, Akari Kito and more.
When was SI-VIS: The Sound of Heroes released?
SI-VIS: The Sound of Heroes was released in 2025 and is streaming free on FlixWow.
Is SI-VIS: The Sound of Heroes worth watching?
SI-VIS: The Sound of Heroes holds a rating of 5.8/10 from viewer votes (6 ratings). Watch it free on FlixWow and judge for yourself.