[1] The first season is produced by Kinema Citrus and directed by Takao Abo,[2] with Keigo Koyanagi handling composition, Masahiro Suwa designing the characters, and Kevin Penkin composing the music.
[8] Then later at 2020's virtual Crunchyroll Expo, it was originally announced that the second season would premiere in October 2021, but it was later delayed by 6 months.
[10] Masato Jinbo replaced Takao Abo as series director, and the rest of the staff members reprised their roles, with production by Kinema Citrus and DR Movie.
[14] Hitoshi Haga, who directed and storyboarded episodes from the first season, replaced Jinbo as series director, with the rest of the main staff reprising their roles.
Alfredo Sirica and Natalie Jeffreys serve as additional music composers alongside Kevin Penkin for the third season.