Retro Cyberpunk Neo-Tokyo Poster

An iconic film poster art design featuring a lone cybernetic antihero standing on a rainy skyscraper rooftop overlooking a sprawling futuristic 1980s-inspired Neo-Tokyo city skyline, subject is a 35-year-old male with a sharp jawline wearing a high-collared worn leather trench coat that billows dramatically in the wind, detailed silver mechanical arm exposed at the shoulder, holding a glowing plasma revolver pointing downward, rain glistening on his leather jacket and slick wet hair, setting features massive holographic advertisements of Japanese lettering, flying retro-futuristic cars zipping through misty neon towers, glowing kanji signs reflecting off rain puddles on the rooftop, lighting is intensely atmospheric with hot magenta and cyan neon illumination clashing against deep rain-soaked shadows, strong backlighting creating a glowing edge around the character silhouette, framed in a dynamic low-angle movie poster composition with empty negative space at the top reserved for film title typography, shot style of cinematic 35mm film photography with authentic film grain, strong anamorphic lens flares, rich color saturation, 8k resolution, legendary retro sci-fi cinematic atmosphere.