In an image forming device, a drawer may move in a moving direction between an accommodated position, in which the drawer is accommodated in a main casing, and a pull-out position, in which at least part of the drawer is outside of the main casing. Toner boxes may be detachably attachable to the drawer. Each toner box may include: a toner container that may accommodate toner therein and that may be formed with an opening; and a shutter that may move between an open position for opening the opening and a closed position for closing the opening. The drawer may include a plurality of operation portions in one to one correspondence with the plurality of toner boxes. Each operation portion may move the shutter of a corresponding toner box between the open position and the closed position.