Author: Gabriel Persechino-Forest Published: May 30th, 2018
Here is a rundown of all characters and cast announced thus far:
Rem Galleu (Voiced by Azumi Waki)
Sylvie (Voiced by Rumi Okubo)
Edelgard (Voiced by Emiri Kato)
Alicia Crystella (Voiced by Yumi Hara)
Shera L. Greenwood (Voiced by Yu Serizawa)
Diablo (Voiced by Masaaki Mizunaka)
Source: Crunchyroll and Anime News Network