AI Buddy Companion Robot is an AI-powered eldercare device combining speech interaction, emotional recognition, and intelligent companionship. Supporting Cantonese, Mandarin, and English, it understands Hong Kong slang and code-mixed expressions, enabling natural and empathetic conversations. Powered by leading AI models such as Alibaba Qianwen, SenseNova, and Zhipu AI, the robot can analyze emotional tones and proactively respond with comfort, music, or light conversation to reduce loneliness. Through dual WiFi and Bluetooth connectivity, AI Buddy integrates seamlessly with the HMS platform, transmitting voice, emotional, and vital sign data back to HMS for real-time health monitoring and care planning. Featuring 2-second quick response, expressive facial animation, and extended battery life, AI Buddy merges technology and empathy to deliver a smart and caring companionship solution for modern elderly care environments.