The first episode received an advance web delivery on 28.09. The regular TV broadcast started on 11.10.2019.
In October 2019, two dancers accused the show of plagiarizing their choreography for the ending sequence, and their posts went viral on Twitter. In response, TBS Entertainment issued an apology to the dancers.
In April 2021, Kazuki Akane said he has been unable to find a company that will fund more episodes of Stars Align.
After the final episode, Kazuki Akane revealed that the anime was originally planned to be 24 episodes, but the production committee had decided to cut down the length of the series last minute. Akane promised that he would find another way to wrap up his original story through a sequel.
Hoshiai no Sora was released on Blu-ray and DVD in two volumes from February 26, 2020, to April 22, 2020.