Anime "Dies Irae" has featured a new PV and visual on its official website. The anime air date is also revealed, on October 6, 2017.
The sounds in this anime are:
- Kousuke Toriumi as Ren Fujii
- Yui Sakakibara as Marie
- Ayaka Fukuhara as Kasumi Ayase
- Hitomi Nabatame as Rea Himuro
- Takeshi Maeda as Shirou Yusa
- Yoshina Makino as Erii Honjou
- Junichi Suwabe as Reinhard Heydrich
- Ken Narita as Valeria Trifa
- Kishou Taniyama as Wilhelm Ehrenburg
- Kei Mizusawa as Kai Sakurai
- Kei Mizusawa as Beatrice Waltrud von Kircheisen
- Hitomi Nabatame as Isaak
- Hiroki Yasumoto as Göetz Von Berlichingen
- Yuka Inokuchi as Rusalka Schwägerin
- Asami Yaguchi as Eleonore Von Wittenburg
- Kouki Harasawa as Spinne
- Risato Habuki as Riza Brenner
- Yuuki Tamaki as Wolfgang Schreiber
- Kousuke Toriumi as Mercurius
Most of the seiyuu are still the same as the visual versions of his novels, but the different is Ayaka Fukuhara replacing Michiru Yuimoto for Kasumi Ayase's character. Just like other seiyuu, Yuimoto plays the character in the PSP version of the game, while the original version of the release for PC is played by Fuuri Samoto.
The anime series is done ACGT with director Susumu Kudo (Mardock Scramble, Coppelion). The scenario is watched directly by Takashi Masada who wrote his game scenario. While the character design is handled by Takaaki Fukuyo who adapted the original character design by G-Yuusuke. For the music will be handled directly by his game composer Keiji Yonao. The series is produced by Genco.