A giant robot, Optimus Prime, a girl with blonde hair and blue eyes

A giant robot, Optimus Prime, a girl with blonde hair and blue eyes, and a boy with pink multicolored hair, masterpiece, ultra-detailed, realistic, photorealistic, 8k, highres, physically-based rendering, vivid colors, studio lighting, sharp focus, RikaKawaiR4, red jacket, choker, in a futuristic space setting