Blue OrchestraBlue Orchestra.

Blue Orchestra (Japanese: 青のオーケストラ, Hepburn: Ao no Ōkesutora) is a Japanese web manga series written and illustrated by Makoto Akui. It has been serialized in Shogakukan's Ura Sunday website and MangaONE app since April 2017. An anime television series adaptation produced by Nippon Animation aired from April to October 2023.