(masterpiece, best quality), anime style, a beautiful humanoid robot girlfriend with long flowing hair and a graceful, mature expression, casually charging on a sofa with futuristic cables connected to her back and arms, glowing softly, wearing a sleek futuristic outfit or loungewear, mechanical elements subtly visible at her joints and neck, smiling gently, nearby a surprised young man holding a piece of paper with "RECEIPT" clearly written on it in bold English letters, comedic expression, cozy apartment interior, soft morning light, everyday sci-fi atmosphere