futuristic samurai warrior in high-tech armor, standing in a neon-lit cityscape

futuristic samurai warrior hightech armor neon cityscape cyberpunk scifi cyber futuristicarmor neonlights technology blade katana combat urban night glowing skyline digital cyberwarrior retrowave vaporwave cybernetic dystopian metropolis sleek robotic cyberninja holographic advanced neoncity cyberworld defense warfare augmented roboticarmor synthwave tactical battle futuristicdesign cybergear electric illuminated urbanwarrior digitalart exosuit cybersamurai stealth