The present invention collects a plurality of events offered by vendors of different business types and from different industries and allows reservations to be made for said events. A reservation processing server 2 stores reservation event information 223, which relates to events for which reservations are made, together with account information 222, which includes business type and industry information for the vendors offering the events, requires a reservation requester to input at least one keyword as a search condition, consults the reservation event information 223 on the basis of the search condition, identifies a plurality of reservable events from vendors of a plurality of business types and industries, and collects the identified plurality of events and presents the same to the reservation requester as reservable events.
