The site also revealed the film’s theme song artists, new characters, returning staff, and a new visual. Yui Makino is performing both the opening theme song “Espero” and the ending theme song “Undine: 2021 edizione” (a new recording of the opening theme song for the Aria the Animation series).
The new characters and cast includes: (character name romanizations are not confirmed)
Sumi Shimamoto as Asuka R. Baggio
Akiko Hiramatsu as Airi S. Granzchesta
Junichi Sato, who…