SI-VIS: The Sound of Heroes
We checked 8 streaming services in India on 04 Jun 2026 at 13:35 IST
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 appear to be ordinary concerts to the public, keeping their identity a secret.
Cast
Seasons
Episodes
Season 1
City of Mirage
Minami Kyoya aspires to join SI-VIS, a music group. But he gets caught up in a mysterious force, Mirage.
A Thoroughly Eaten Star
Yosuke dies in the battle with the Mirage, and Kyoya is devastated. Soji tells him to go back to his hometown.
Welcome to Hellish Paradise
Kyoya struggles to reach the other members’ level. When his debut stage is about to start, the Mirage appears.
New Team with a Rocky Road Ahead
Despite everything, Kyoya leads a fulfilling school life. One day, Rui approaches Kyoya with a desperate plea.
The Day When Five Become One
SI-VIS’s camp starts off awkward, but eventually, they start to open up. Then, Siren gives them a challenge.
Holding This Song and Courage in My Heart
SI-VIS plans to counter the Mirage of unprecedented scale with the new album release concert.
Irrational Encounter
Kyoya invites Nagi to the school festival while on a date. Then, we learn about June’s little brother.
Light and Darkness After the Festival
Kyoya, μ, and Soji compete for points at the festival. Moved by June's voice, Krios questions his actions.
Where does SI-VIS: The Sound of Heroes rank today?
SI-VIS: The Sound of Heroes is #2170 on the Bowood.TV Daily Streaming Charts today.
- Highest: #2170
- Top 10: 0 days
- Top 100: 0 days
Watch SI-VIS: The Sound of Heroes Online Free — All Episodes in HD
If you've been searching for SI-VIS: The Sound of Heroes all episodes in HD, Bowood.TV has you covered. This talked-about Japanese animation, action & adventure, and sci-fi & fantasy title from 2025 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About SI-VIS: The Sound of Heroes
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. Across 1 season and 24 episodes, originally airing on Fuji TV.
SI-VIS: The Sound of Heroes Cast and Characters
The cast features Anan Furuya (as Kyōya (voice)), Nobunaga Shimazaki (as Sōji (voice)), Ayane Sakura (as Siren (voice)), Soma Saito (as JUNE (voice)), and Akari Kito (as μ (voice)). Their performances are a major reason SI-VIS: The Sound of Heroes has built such a passionate audience.
Where to Watch SI-VIS: The Sound of Heroes Online
Want to watch SI-VIS: The Sound of Heroes online without paying? Bowood.TV is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch SI-VIS: The Sound of Heroes NowWhy People Are Watching SI-VIS: The Sound of Heroes
SI-VIS: The Sound of Heroes flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap and world-building that respects the audience's intelligence. If you enjoy Japanese storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about SI-VIS: The Sound of Heroes
Where can I watch SI-VIS: The Sound of Heroes online for free?
You can watch SI-VIS: The Sound of Heroes online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does SI-VIS: The Sound of Heroes have?
SI-VIS: The Sound of Heroes has 24 episodes across 1 season. All episodes are available to stream right here on Bowood.TV.
Is SI-VIS: The Sound of Heroes good? What's the rating?
SI-VIS: The Sound of Heroes holds a 5.0/10 rating based on 5 reviews — a niche pick worth checking out.
Who is in the cast of SI-VIS: The Sound of Heroes?
The main cast includes Anan Furuya, Nobunaga Shimazaki, Ayane Sakura, and Soma Saito, plus a strong supporting ensemble.
Is SI-VIS: The Sound of Heroes available in Japanese?
Yes — SI-VIS: The Sound of Heroes was originally produced in Japanese and that's the version you'll stream here on Bowood.TV. English subtitles are provided when available.
When was SI-VIS: The Sound of Heroes released?
SI-VIS: The Sound of Heroes first aired in 2025.
Do I need an account to watch SI-VIS: The Sound of Heroes on Bowood.TV?
No. Bowood.TV is free and you can watch SI-VIS: The Sound of Heroes without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed SI-VIS: The Sound of Heroes, check out Lois & Clark: The New Adventures of Superman, Show by Rock!! Short!!, Ninjaman Ippei, Yoshimaho: Yoshi Yoshi Magic, and One Morning, My Hair was in Poor Condition, and my Life Began.
Frequently Asked Questions
Where can I watch SI-VIS: The Sound of Heroes for free?
You can watch SI-VIS: The Sound of Heroes online for free on Bowood.TV. All 24 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does SI-VIS: The Sound of Heroes have?
SI-VIS: The Sound of Heroes currently has 1 season and a total of 24 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on Bowood.TV and continue watching from where you left off.
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 batt… It belongs to the Animation, Action & Adventure, Sci-Fi & Fantasy genres.
In which language is SI-VIS: The Sound of Heroes originally available?
SI-VIS: The Sound of Heroes was originally produced in JA. On Bowood.TV the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was SI-VIS: The Sound of Heroes first released?
SI-VIS: The Sound of Heroes first premiered on October 5, 2025 (2025). The series has since concluded its run.
People Also Search For
💬 Comments
Join the conversation
Share your thoughts, rate episodes, and connect with other fans
Hey everyone! 👋 Welcome to the discussion.
Feel free to share your thoughts about this series — what did you love, what surprised you, which episodes are your favorites? 🎬
Got ideas for what we should add to Bowood.TV? Want to suggest a series? Drop it here! We read every comment ✨
Similar Shows
Shows like this one
Recommended for You
Based on this series
