Miss Kuroitsu from the Monster Development Department season 1 episode 12
Episode title: Those Sacrifices Saved from Hell by Black-Winged Devil That Devourers Other Devils Will Revere It as God Regardless of Whether Its Act Makes It a Servant of Heaven or Merely a Savage Cannibal
Zet Arc is attempting to buy out Agastia! But when the takeover turns hostile, who will appear to join Miss Kuroitsu in the fight?!
