A charming young woman with striking white ponytail hair and a stylish horned headband, dressed in a sleek dark denim jacket. She carries a backpack, with the hilt of a katana subtly peeking out, her captivating blue eyes glistening in the ambient subway light. Set in a vivid cyberpunk world, the scene embodies hyperrealism with ultra-high-definition detail akin to an 8k render, crafted with the precision of unreal engine technology. The environment is bustling with neon glow, casting dynamic reflections that enhance the expressive and vivid style, forming a stunning photorealistic 3D depiction of a futuristic urban voyage.