Paper sheet processing device, paper sheet processing system and paper sheet processing method

A valuable medium handling apparatus configured to handle a plurality of types of valuable media, the valuable medium handling apparatus comprising:

• an inlet configured to deposit the plurality of types of valuable media;
• a setting unit configured to set the types of the valuable media being handled by the apparatus as a first type or a second type;
• a determination unit configured to determine whether a type of each of the valuable media deposited in the inlet is the first type or the second type based on the setting result of the setting unit and determine whether the valuable medium determined as the first type is a genuine medium or a counterfeit medium;
• a plurality of stackers configured to stack the valuable medium of the type determined by the determination unit, the plurality of stackers including a first stacker and a second stacker;
• and
• wherein
• the valuable medium determined as the first type and the genuine medium by the determination unit is stacked in the first stacker,
• the valuable medium determined as the first type and the counterfeit medium by the determination unit is stacked in the second stacker, and
• the valuable medium determined as the second type by the determination unit is stacked in the second stacker without being determined whether the valuable medium is the genuine medium or the counterfeit medium.