Kamen Rider Black Sun Dark Realistic Doppelganger

Generate a doppelganger video: maintain completely consistent facial features, do not alter facial features or face shape, no beautification. Style reference Kamen Rider BLACK SUN, realistic dark style, biological technology and alien technology aesthetic, oppressive and heavy atmosphere. Pre-transformation look: black leather trench coat + black shirt, bangs covering the forehead, forehead not exposed, gloomy and steady. Belt: alien energy core, no toy-like feeling. Scene: cloudy outdoor open ground, gray-blue sky, windy.