A wireless communication system including a plurality of information processing apparatuses each having a wireless communication function, the wireless communication system including a first information processing apparatus, and a second information processing apparatus, the second information processing apparatus including physical address transmitting means for wirelessly transmitting, directly to the first information processing apparatus, a second physical address unique to hardware of the second information processing apparatus, and a third information processing apparatus including physical address transmitting means for wirelessly transmitting, directly to the first information processing apparatus, a third physical address unique to hardware of the third information processing apparatus; the first information processing apparatus including: physical address receiving means for wirelessly receiving the second physical address directly from the second information processing apparatus and wirelessly receiving the third physical address directly from the third information processing apparatus; logical address generating means (S110, S134) for generating a variable first logical address that is not unique to hardware of the first information processing apparatus, a variable second logical address that is not unique to the hardware of the second information processing apparatus, and a variable third logical address that is not unique to the hardware of the third information processing apparatus; first logical address setting means for setting, in the first information processing apparatus, the first logical address generated by the logical address generating means; management table generating means for generating a management table in which a first physical address unique to the hardware of the first information processing apparatus is associated with the first logical address, the second physical address is associated with the second logical address and the third physical address is associated with the third logical address; and management table transmitting means for wirelessly transmitting the management table directly to the second information processing apparatus and also directly to the third information processing apparatus, the second information processing apparatus further including: management table receiving means for wirelessly receiving the management table directly from the first information processing apparatus; and management table storing means for storing the management table received by the management table receiving means, on a memory of the second information processing apparatus; the third information processing apparatus further includes: management table receiving means for receiving the management table directly from the first information processing apparatus, and management table storing means for storing the management table received by the management table receiving means, on a memory of the third information processing apparatus, wherein, when transmitting data to the third information processing apparatus, the second information processing apparatus refers to the management table, and transmits the data, with the third physical address included in the management table being designated. physical address receiving means for wirelessly receiving the second physical address directly from the second information processing apparatus and wirelessly receiving the third physical address directly from the third information processing apparatus; logical address generating means (S110, S134) for generating a variable first logical address that is not unique to hardware of the first information processing apparatus, a variable second logical address that is not unique to the hardware of the second information processing apparatus, and a variable third logical address that is not unique to the hardware of the third information processing apparatus; first logical address setting means for setting, in the first information processing apparatus, the first logical address generated by the logical address generating means; management table generating means for generating a management table in which a first physical address unique to the hardware of the first information processing apparatus is associated with the first logical address, the second physical address is associated with the second logical address and the third physical address is associated with the third logical address; and management table transmitting means for wirelessly transmitting the management table directly to the second information processing apparatus and also directly to the third information processing apparatus, management table receiving means for wirelessly receiving the management table directly from the first information processing apparatus; and management table storing means for storing the management table received by the management table receiving means, on a memory of the second information processing apparatus;