Originally casted as Akeno, Benjamin Stolz recorded some lines of his text, but left the production very early because of personal reasons.
All Backgrounds were handpainted by the director himself, using water colors.
There are 535 different hand-painted Backgrounds in the entire film.
Even though the original language of the film is german, the director stated that there at least will be a version with english subtitles.
There were two reshoots for the film during october.