The Japanese cast includes Yūsuke Kobayashi as Iska, Sora Amamiya as Aliceliese Lou Nebulis IX, Kaori Ishihara as Nene Alkastone, Nao Shiraki as Mismis Klass, Shunichi Toki as Jhin Syulargun, Yumiri Hanamori as Rin Vispose, Ayana Taketatsu as Risya In Empire, Jun Kasama as “Nameless”, Azumi Waki as Sisbell Lou Nebulis IX, and Aya Hisakawa as Millavair Lou Nebulis VIII”.
The opening theme song is “Against” by Kaori Ishihara while the ending theme song is “Koori no Torikago” by Aliceliese Lou Nebulix IX.
Kaori Sato worked on the character designs while serving as the chief animation director with production handled by Silver Link.
The series comes from writer Kei Sazane and illustrator Ao Nekonabe which began in 2017 and has seven volumes out so far.