SI-VIS: The Sound of Heroes First Teaser Trailer Drops at Aniplex Online Fest 2025

Crunchyroll will stream the anime worldwide as it airs.

At the SI-VIS: The Sound of Heroes panel during Aniplex Online Fest 2025, the first teaser trailer and new visual was unveiled. The anime is set to premiere on Crunchyroll on October 5.

Teaser Trailer:

New Visual:

Image ©2025 Harmonia Entertainment

STAFF:
Director: Daisuke Yoshida
Character Designers: Naho Ōtsuki, Nami Fujii
Music Composer: Shūhei Mutsuki
Sub-Character Design: Mika Takahashi, Masahiro Yamanaka
Monster Design: Tomohisa Onoue
Chief Animation Director: Yurie Ōhigashi
Action Animation Director: Takaaki Hirayama
Art Director: Takao Makino
Color Design: Yoshinori Horikawa
Director of Photography: Sota Mikami
CG Director: Masato Takahashi
Editing: Yumi Jinguji
Sound Director: Yasushi Nagura
Animation Production: Studio VOLN

CAST:
YOSUKE voiced by Daisuke Namikawa
Siren voiced by Ayane Sakura
μ voiced by Akari Kito
Souji voiced by Nobunaga Shimazaki
JUNE voiced by Soma Saito

STAFF:
Series Composition & Script: Fumiaki Maruto
Character Design Concept: Hidari

SYNOPSIS:
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.

Sources: Aniplex Online Fest 2025, @sivis_official

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Joshua
Joshua
Joshua is Editor-in-Chief at AnimeTV News. He loves watching action anime and listening to J-POP music.
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