Author: Gabriel Persechino-Forest Published: January 26th, 2018
The anime will be released in 2018. The cast for the upcoming OVA has been revealed: Elina (Played by Kaori Mizuhashi), Airi (Played by Kanae Ito), Echidna (Played by Yuki Kaida), Nowa (Played by Mikako Takahashi), Melpha (Played by Sayaka Ohara), Nanael (Played by Aya Hirano) and Claudette (Played by Atsuko Tanaka).
A new visual is also available as can be seen above.
Source: Comic Natalie