A mobile station UE includes a manager configured to manage a macro cell and a home cell in association with each other, the mobile station being authorized to access the home cell, and a camping-on processor configured to determine, when receiving a broadcast information from the macro cell, whether to start performing camp-on in the home cell or not according to a comparison result between a radio quality of the home cell which is managed in association with the macro cell and a radio quality in a camping-on cell.