Tessho Genda as Ludeldorf , the tactical staff deputy director of Imperial Military General Staff Headquarter.
Shinichiro Miki as Relgen, the service crops staff officer of Imperial Military General Staff Headquarter.
As the first major project of relatively new Studio Nut, Yutaka Uemura is directing the anime. Shugi Katayama is coming for the composition of the music, and with assistant director Kana Harufuji, Yuji Hosogoe is the chief director and by adapting original novel character design of Shinobu Shinotsuki for anime. Kenta Ihara is writing the series scripts and also supervising the anime.