To obtain a multi-management system which allows the front desk of a leisure hotel, such as the motel, etc., to manage the vehicles of customers, the attendance of employees, and the inventory of fittings and articles of consumption in guest rooms, etc., and, accordingly, can improve the services to customers and prevent unfair practices of employees.

A multi-management system is provided at least with one photographing camera 2 installed to the parking lot of a leisure hotel and an attendance management device 3 and a multi-management device 1 installed in the front desk of the hotel. The system is also provided with a picture processor 4 which is positioned between the multi-management device 1 and the camera 2 and transmits video signals obtained by taking the pictures of the number plates of vehicles to the device 1 and data signals such as the attending states of employees, time, etc., between the devices 1 and 3.