A communication system comprising: a server; an information processing device for reproducing a content item; and a transfer device for transfering at least one content item out of one or more content items, wherein the information processing device includes: a display information receiver for receiving display information for displaying a content list, which contains a list of the one or more content items, from the server through a first connection made based on a first communication mode; a communication establishment unit for establishing a second connection between the transfer device and the information processing device, the second connection being made based on a second communication mode for performing communication between the transfer device and the information processing device without passing via the server; a content selector for selecting at least one content item out of the one or more content items based on the display information; and a content receiver for receiving the at least one content item, selected by the content selector, from the transfer device through the second connection established by the communication establishment unit, characterized in that after the communication establishment unit starts to establish the second connection between the transfer device and the information processing device and before the second connection is established, the display information receiver receives the display information through the first connection based on the first communication mode. a server; an information processing device for reproducing a content item; and a transfer device for transfering at least one content item out of one or more content items, wherein the information processing device includes: a display information receiver for receiving display information for displaying a content list, which contains a list of the one or more content items, from the server through a first connection made based on a first communication mode; a communication establishment unit for establishing a second connection between the transfer device and the information processing device, the second connection being made based on a second communication mode for performing communication between the transfer device and the information processing device without passing via the server; a content selector for selecting at least one content item out of the one or more content items based on the display information; and a content receiver for receiving the at least one content item, selected by the content selector, from the transfer device through the second connection established by the communication establishment unit, characterized in that after the communication establishment unit starts to establish the second connection between the transfer device and the information processing device and before the second connection is established, the display information receiver receives the display information through the first connection based on the first communication mode. a display information receiver for receiving display information for displaying a content list, which contains a list of the one or more content items, from the server through a first connection made based on a first communication mode; a communication establishment unit for establishing a second connection between the transfer device and the information processing device, the second connection being made based on a second communication mode for performing communication between the transfer device and the information processing device without passing via the server; a content selector for selecting at least one content item out of the one or more content items based on the display information; and a content receiver for receiving the at least one content item, selected by the content selector, from the transfer device through the second connection established by the communication establishment unit, characterized in that after the communication establishment unit starts to establish the second connection between the transfer device and the information processing device and before the second connection is established, the display information receiver receives the display information through the first connection based on the first communication mode.