Kimi to Boku no Saigo no Senjou, Aruiwa Sekai ga Hajimaru Seisen anime reveals new trailer

On the official site for the anime adaptation of the light novels written by Kei Sazane and illustrated by Ao Nekonabe, Kimi to Boku no Saigo no Senjou, Aruiwa Sekai ga Hajimaru Seisen, the third promotional video for the project was posted.

The video reveals that the series will premiere in Japan on October 7, and shows a fragment of the opening song performed by Kaori Ishihara and titled "Against." Additionally, new cast members include:

Azumi Waki as Sisbell Lou Nebulis IX.
Aya Hisakawa as Millavair Lou Nebulis VIII.

Kei Sazane and Ao Nekonabe began publishing the light novels through Fujimi Shobo publishing house's Fantasia Bunko imprint in May 2017. A total of seven volumes have been published to date and published in English by Yen Press under the title Our Last Crusade or the Rise of a New World. Finally, a new promotional image was also revealed.