A striking Japanese female in a contemporary school uniform wielding a katana stands poised in a dimly lit alley, illuminated by flickering neon lights. The scene is captured in an ultra-high-definition 3D render, utilizing cutting-edge Unreal Engine technology for a cinematic look. The ambiance is both mysterious and dynamic, with a soft mist swirling around her feet and subtle rain adding texture to the atmosphere. Encompassed within a panoramic 9:16 aspect ratio, the composition is harmonized by expressive, vivid colors and stylized details, giving the image both a surreal and immersive quality.