A reproducing apparatus includes retrieving means for retrieving contents data from an electronic apparatus. The reproducing apparatus further includes reproducing means for reproducing the contents data retrieved from the electronic apparatus. The reproducing apparatus gathers episode information including information associated with the electronic apparatus about a reproduction episode of the contents data by the reproducing means, and stores the episode information in relationship with the contents data. The episode information includes information about a person or apparatus located near a user during at least part of the reproduction episode. The episode information may then be used to retrieve contents data.
