(English title: Sing a Bit of Harmony ) is not a serialized series, but a standalone 2021 animated musical science-fiction film. While there is no "Episode 1" in the traditional sense, the film's opening sequence introduces the core conflict: an AI named Shion transferring into Keibu High School to undergo a secret field test. Plot Overview
Produced by Funimation (now part of Crunchyroll), the English dub features a cast that performs the film's central musical numbers in English. Ai no Utagoe wo Kikasete (Dub) Episode 1
The story follows Satomi Amano, a lonely and isolated student whose mother, Mitsuko, is a top AI researcher at Hoshima Corporation. To prove that AI can integrate into human society, Mitsuko initiates a covert test by sending Shion—an experimental android—into Satomi’s class as an exchange student. (English title: Sing a Bit of Harmony )