A banknote bundling device makes a bundle of banknotes by bundling with a bundling tape one-hundred bundling-object-banknotes of a specific kind from among a plurality of banknotes. In one described method, an expandable wellbore junction is expanded within an under-reamed cavity in a wellbore. The first information processing apparatus may include an identifier adding unit that adds an identifier indicating a process to be performed on the fax data by the second image forming apparatus, and a data sending unit that controls the first image forming apparatus to send the fax data in response to an instruction from the first image forming apparatus.