To perform tasteful coordination by providing a system for supporting a customer to select clothes, hair style, fancy goods(ring, necklace, pierced earring, watch) and bags or the like which give good impressions to a person whom the customer likes, and draw the person's concern to the customer himself or herself.

This coordination support system for performing tasteful coordination by providing a system for supporting a customer to select clothes, hair style, fancy goods(ring, necklace, pierced earring, watch) or bags or the like which give good impressions to a person whom the customer likes, and draw the person's concern to the customer himself or herself. This system is configured so that a matrimonial agency, members, a cosmetic store, clothe store, jeweller, rental costume store, hair salon and barber shop are networked with terminals of customers, and comprises a central arithmetic processor which acquires environment data from an external database, and can analyze the data by using in combination input information.