To reduce expenditure for equipment to be introduced to a hall, to excellently improve island design in outer appearance, and to relieve burden on a staff to perform a repair work by eliminating trouble such as paper money clogging since paper money is arrayed and stored without changing the posture, concerning a paper money storing device for arraying and storing the paper money, which is conveyed by both side paper money conveying devices, in one place.

The paper money storing device includes: paper money intake ports for taking-in the paper money conveyed by the both side paper money conveying devices; convey driving parts for conveying the paper money taken-in to the both side paper money intake ports to temporary standby parts; first and second standby parts where a sorting member for allowing the paper money taken-in by the both side convey driving parts to be temporarily kept waiting at different places is positioned at a center; a paper money push-out mechanism for pushing-out the waiting paper money; and a shared paper money storage part for storing the paper money pushed out by the paper money push-out mechanism.