SI-VIS: The Sound of Heroes Anime Shares Creditless OP & ED for its 2nd Cour, New Cast Members Unveiled

Original TV anime produced by Aniplex and Sony Music.

SI-VIS: The Sound of Heroes anime has announced new cast members for its ongoing anime series. The new characters join the XENOS group and are voiced by well-known Japanese voice actors.

In addition, the creditless versions of the opening and ending themes for the second cour have been released. The series is now streaming on Crunchyroll.

Opening Theme – “Supernova” by SI-VIS:

Ending Theme – “Singing Over” by SI-VIS:

New Visual:

Image ©2025 Harmonia Entertainment

ADDITIONAL CAST:
Kosuke Toriumi as Apollo
Eri Kitamura as Medea
Jun Kasama as Samael
Kunihiro Kawamoto as Archon

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

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.

Source: @sivis_official

©2025 Harmonia Entertainment

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Mattway
Mattway
Mattway is a freelance anime journalist from London, UK. He likes to write articles about anime he has enjoyed.
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