nistyle, monochrome manga sketch, A dark silhouette materializes at the end of an alley, the figure of a lone ninja cloaked in a tattered, flowing robe. His face is partially hidden by the brim of a straw hat, water cascading from its edge. The dim light from an overhead lamp glances off the polished hilt of a katana strapped across his back. His posture is tense but deliberate, as if he senses eyes watching him from the shadows. The raindrops drum on his hat, creating a rhythmic, echoing sound.. G0thicL1nes