PROBLEM TO BE SOLVED: To provide a means for having an agent be seen by a user as though actually existing as well as giving familiarity, furthermore having the user be capable of grasping output content of the agent more recreationally and have the user live constructively by constructively taking on a plan or constructively creating the plan since the user expects further new advice or subject of conversation.SOLUTION: A more realistic existence, intention and feeling of an agent character are capable of being expressed by: having the agent character virtually live along real time and generating advice and subject of conversation from life and convenience of the agent character at that point and information of a plan management application managing the real life of the user at that point; and providing the advise and the subject of conversation to the user in a form of conversation between the agent character and the user.
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