anime style, ATRI -My Dear Moments-, female android, blue hair, green eyes, futuristic dress, sitting pose, mechanical limbs, underwater ruins background, soft lighting, close-up on smiling face, detailed textures, reflective surfaces, serene expression, 3/4 view, advanced technology theme, sci-fi atmosphere, glowing elements, ambient underwater light, coral reef, fish swimming, bubbles, serene, tranquil scene, high-resolution, detailed illustration.