Note: Character name romanizations are not official)
Kenjiro Tsuda as Saijō (both left column in image below), a branch manager of Seikan Electronics;
Sayaka Ohara as Satomi s mother Mitsuko; and
Kenji Hamada as Nomiyama, a researcher in Seikan Electronics and the one in charge of the Shion Project. Japanese comedian
Kazlaser and former Takarazuka actress
Miyu Sakihi will also voice as-yet unspecified roles in the film.
Funimation s new synopsis for the film is as follows:
Sing a Bit of Harmony tells the story of the beautiful and mysterious Shion (
Tao Tsuchiya) who transfers to Keibu High School where she quickly becomes popular for her open-hearted personality and exceptional athletic talent. but she turns out to be an AI (artificial intelligence) in the testing phase! Shion s goal is to bring chronic loner Satomi (
Kanna Kii s
L étranger du zéphyr or The Stranger of the Spring Breeze)
boys-love manga sequel both physically and digitally in February 2022. It describes the manga:
Shun and Mio connected on their small island near Okinawa, leading to a friendship and eventual romance. But Shun s quiet home by the seaside started with pain–he left his hometown after his parents disowned him for being gay. That inescapable fact still haunts him, especially now that his father is ill. Shun is ready to go back to Hokkaido to see his parents again, but this time, he has Mio by his side. Mio has complicated feelings about this himself, as he was devastated by the loss of his own parents and now might not be accepted by Shun s–what will this trip mean for him? Join this developing couple as they face ghosts from their past and work together for a better future in this beautifully illustrated sequel series, now in English for the first time.