Young Japanese schoolgirl with a katana, standing in a dimly lit alley, wearing a traditional school uniform, cinematic atmosphere, highly detailed 3D render, created using unreal engine, ultra high definition 32k resolution, portrait orientation 9:16, expressive style, subtle enhancements for a dynamic and intense mood, with a touch of elegance and mystery in her pose and expression, shadows playing intricately against the alley walls, hint of neon glow in the background.