The purpose of the present invention is to provide an emotion inference device and emotion inference system with which it is possible to infer a user's emotions with higher precision. A motorcycle 4 comprises an individual personality which is configured on the basis of information about a user (U) from a plurality of products which relate to the user U and which are connected to a network 2, said plurality of products comprising the motorcycle 4, an automobile 11, a rice cooker 12, a vacuum cleaner 13, a television receiver 14, and a refrigerator 15. In the motorcycle 4, a base personality is formed by the individual personality. The motorcycle 4 further comprises an emotion detection unit which detects an emotion.
EMOTION INFERENCE DEVICE AND EMOTION INFERENCE SYSTEM