1girl, solo, original blue whale-themed AI assistant maid character, full body, fair skin, soft blush, cute round face, large expressive gradient blue eyes with bright highlights, long wavy gradient hair from deep navy blue at roots to cyan at tips, ahoge, whale-fin-shaped hair ornaments, small blue whale tail hairclip, large whale tail with blue scales and white belly behind her, wearing dark navy and white long maid dress, white apron with wave embroidery and subtle blue whale silhouette motif, puffy short sleeves, blue ribbon bow at collar, thigh-high white stockings with blue trim, navy Mary Janes, holding a steaming bowl of white rice and chopsticks, tsundere pout, slightly sleepy natural-daze expression, standing in a cozy cyber-ocean cafe, floating holographic code and bubbles, coral-shaped server racks, deep sea gradient background, soft cinematic lighting, rim light, volumetric light, anime key visual, clean lineart, high detail, vibrant but soft colors, masterpiece, best quality, ultra-detailed, 8k