Abstract: An augmented reality hologram virtual aquarium system includes a control unit which includes a virtual fish video control unit for generating and controlling a virtual fish video, a display which displays a virtual fish video generated and transmitted by the video control unit, an aquarium management unit which is connected with the control unit and includes a history management unit related with the growth of the virtual fish and an equipment supply unit supplying equipment related with the growth of the virtual fish, and a user input unit which inputs the selection of the virtual fish and the growth activity through the control unit.