Nastique the Quiet Singer is an angelic figure in the world of Ishura, existing since the beginning of creation. She is a stabber angel who wields absolute authority over death itself, making her one of the most formidable beings in the setting. Nastique is entirely silent and enigmatic, moving without sound and appearing only when needed. She is invisible and imperceptible to everyone except the paladin Kuze the Passing Disaster; no other person can see, hear, or sense her presence. She has no physical form and cannot be touched, harmed, or influenced by any means, which renders her immune to all forms of interference. Her power to stop life is absolute, and she claims the lives of Kuze’s enemies without being noticed, effectively acting as his lethal protector. Nastique is described as having short white hair, orange eyes, and a winged, dress-clad appearance, resembling a young teen. Her personality is not outwardly defined, as she never speaks or expresses emotion, but her unwavering dedication to safeguarding Kuze suggests a singular, silent purpose. She does not seem to have personal ambitions or motivations beyond her role as Kuze’s guardian. Her key relationship is with Kuze, who mistakenly believes he is the one killing their opponents, unaware that Nastique is the true agent of death. In the story, she is the hidden force behind his fearsome reputation, eliminating threats before they can reach him. There is no known development for Nastique across the narrative; she remains a constant, unchanging entity of death bound to her charge. Her notable abilities include complete invisibility to all but Kuze, total intangibility, and the absolute power to end life, which she applies with perfect silence and precision. She is a non-physical assassin whose existence is tied to the concept of death itself, making her a nearly unstoppable force within the world of Ishura.