Aniplex and Sony Music announce project anime original titled SI-VIS: The Sound of Heroes which is scheduled to air in October 2025. The project was first introduced through a countdown website on July 24, 2025 with the theme "MUSIC × HERO".
Story and Trailer
This anime tells the story of SI-VIS, a mixed-gender vocal unit that is globally recognized as an entertainment artist.
Behind their performances as entertainers, SI-VIS members also act as heroes fighting a mysterious disaster that threatens humanity. In their concerts, the energy from the audience is used as a source of power to fight.
The official trailer has been released and features the main characters as well as footage of concert and battle scenes. Visual teasers were also released alongside as part of the anime's initial introduction.
Production Staff
Here's a list of the main staff and voice actors involved in this project.
Main Staff:
- Series Composition & Script: Fumiaki Maruto (Saekano: How to Raise a Boring Girlfriend)
- Character Design: Hidari (The Magnificent Kotobuki, Fire Emblem Echoes: Shadows of Valentia)
- Teaser Visual Illustration: Hidari
Main Cast:
- Yosuke (Leader): Daisuke Namikawa
- Siren: Ayane Sakura
- μ (Myu): Akari Kito
- Soji: Nobunaga Shimazaki
- June: Soma Saito
Sony Music also announced that SI-VIS songs will be performed by "top vocal talents". More information about the singers will be announced at a later date.
About SI-VIS
SI-VIS: The Sound of Heroes is an original anime produced in collaboration between Aniplex and Sony Music. The series carries the concept of "MUSIC × HERO" which features vocal groups with dual identities as heroes.
The anime is scheduled to air in Japan in October 2025. Additional details will be officially revealed closer to the airing.
Source: SI-VIS: The Sound of Heroes Website
