Uta Komaki, een verlegen eerstejaarsstudent, houdt van zingen, maar heeft moeite om te socializen. Omdat hij geen lid kan worden van de Light Music Club, ontvangt hij een uitnodiging voor de excentrieke A Cappella Club, waar hij de kracht van muziek en verbinding door middel van stemmen ontdekt.
Nee, helaas is うたごえはミルフィーユ nog niet beschikbaar op Netflix in Nederland.
| Writing | 山中拓也 | Original Concept |
| Visual Effects | チェリ子 | Character Designer |
| Writing | 山中拓也 | Series Composition |
| Visual Effects | 菊永千里 | Character Designer |
| Visual Effects | 藤井瞳 | Color Designer |
| Editing | 後藤正浩 | Editor |
| Sound | 明田川仁 | Sound Director |
| Sound | 成田旬 | Original Music Composer |
| Visual Effects | 海保仁美 | Character Designer |
| Directing | 中嶋清人 | Series Director |
| Camera | 韓國主 | Director of Photography |
| Art | 荒井和浩 | Art Direction |
| Production | 松岡貴徳 | Producer |
| Production | 塩谷尚史 | Producer |
| Production | 金子広孝 | Producer |
| Production | 大森慎司 | Producer |
| Sound | 松岡貴徳 | Music Producer |
| Camera | 則友邦仁 | Director of Photography |
| Art | 白﨑詩織 | Prop Designer |
| Production | 見﨑誠治 | Other |
| Production | 菊池貞和 | Other |
| Production | 坂井智成 | Other |
| Production | 赤坂渡 | Other |
| Production | 濱田英紀 | Other |
| Crew | 佐藤卓哉 | Creative Consultant |
| Visual Effects | 岩瀬宏美 | 2D Artist |
| Sound | 小笠原頌 | Sound Recordist |
| Sound | 和田俊也 | Sound Effects |
| Sound | 関俣莉桜子 | Other |
| Production | 山岡実菜 | Associate Producer |
| Production | 清水美幸 | Associate Producer |
| Production | 砂子坂光希 | Associate Producer |
| Production | 加納和也 | Production Manager |
| Directing | 杉本光司 | Other |
| Art | 緒川マミオ | Other |
| Art | 平間由香 | Other |
| Production | 湯川美里 | Publicist |
| Production | 西尾広大 | Publicist |
