An image-forming apparatus includes a development device configured to form a visualized image with a developer, a powder supplier configured to supply the developer from a powder container to the development device and a housing in which the powder supplier and the development device are housed, a loading preparation position which allows the powder container to be placed from an outside of the housing and a loading position which enables the developer to be supplied to the development device from the powder container are set in the powder supplier, and the powder supplier includes a loading drive mechanism configured to move the powder container in a central axis line direction between the loading preparation position and the loading position while rotating the powder container about the central axis line of the powder container.