Pass the Monster Meat, Milady! manga volume 7 features story by Chika Mizube with art by Peperon.

Middlaeg Fortress is under attack! As a swarm of berserk Berguignons approach, the knights of Galbraith defend the castle, only to find that the birds are not the only monsters in the sky. Now, the fate of Middlaeg depends on Aristide and Blanche's swordplay…or does Melphiera's laboratory actually contain an even more powerful secret weapon