A Zerg overseer with a gray carapace, who hatched several decades after Ke'ao. He holds the controller for the electronic shackles of all humans on Caro Star. He is described as having a forked tongue so red it seemed stained with human blood. Bilija is lost in imagination about the Queen, describing her as the most powerful existence in the cosmos with immense psychic energy, majestic pincers, and the most beautiful carapace. He believes dying by the Queen's hand would be the happiest end. He also felt the calming breeze from Ai Ying's psychic energy.