A further evolved version of the “Unazuki Kabochan” a commercialized communication robot. The “Mimamori Kabochan”, has added a function to monitor the patient. The “Kusuribako” for medication management. And a network of “Mimamori Sensor” to be installed in living space to create an “Agent-based Network Robot”. The information from these devices is fed into the overall monitoring system and provide the alarm and motion information to the user. It is possible to freely combined and utilize depending on the situation and environment, making it cost efficient for users.