A highly detailed illustration of Optimus Prime, a heroic Autobot robot

a highly detailed illustration of Optimus Prime, a heroic Autobot robot, standing next to Ruka Sarashina, a beautiful anime girl with long brown hair, intricate mecha design, striking lighting, cinematic composition, dynamic pose, vibrant colors, sci-fi setting, mechanical details, digital art, octane render, unreal engine, studio lighting, 8k, photorealistic