Eye shape, eye color, and exact natural hair characteristics are fully and seamlessly replaced by the user's uploaded reference image, strictly preserving the user's authentic facial identity, hair texture, and look perfectly while adapting to the pose.This is a 1:1 aspect ratio cinematic photograph of a young man walking forward down a narrow, cobbled alleyway lined with old buildings and Japanese street signs. He is dressed in a black turtleneck sweater and black trousers. In a puddle on the ground in the foreground, his reflection shows a dramatic transformation, casting him instead as an armored futuristic superhero or mecha warrior in a powerful stance. The key instruction is that the man's face, eye shape, eye color, and exact natural hair characteristics are fully and seamlessly replaced with the authentic likeness derived from the user's reference image, strictly preserving his authentic facial identity while perfectly matching his walking pose, clothing, and the atmospheric alley setting.