"The a cappella club is filled with unique individuals some might say they're a bit odd. Even if they're not flashy or popular, there's a special kind of youth that connects through their voices, creating something truly unique."
Mirai Ayase
as Uta Kamaki (voice)
Yuko Natsuyoshi
as Musubu Mayumori (voice)
Kanoko Sudou
as Airi Kojō (voice)
Misato Matsuoka
as Rei "Reirei" Konoe (voice)
Miharu Hanai
as Urū "Ururu" Miyazaki (voice)
Haruka Aikawa
as Yako "Kuma-chan" Kumai (voice)
Moeka Koizumi
as Mizuki Fujishiro (voice)
Asaka
as Zoe Delaunay (voice)
Nao Toyama
as Kikka Sengoku (voice)
Yoshino Aoyama
as Reira Tamaki (voice)
KIYOZO
as Karin Minami (voice)
Takuya Yamanaka
Original Concept
Cherico
Character Designer
Series Composition
Chisato Kikunaga
Hitomi Fujii
Color Designer
Masahiro Goto
Editor
Jin Aketagawa
Sound Director
Shun Narita
Original Music Composer
Hitomi Kaiho
Kiyoto Nakajima
Series Director
Kazuhiro Arai
Production Design
Guk-Ju Han
Director of Photography
Takuya Sato
Other