An image forming apparatus includes an image forming unit that forms a toner image on a transported medium using a developer containing toner and non-volatile oil, a heating unit that is arranged on a downstream of the image forming unit in a transport direction of the medium and heats the toner image on the medium to a melting temperature of the toner or higher, and a fixing unit that is arranged on a downstream of the heating unit in the transport direction, wherein the fixing unit includes a heat supply section that supplies heat to the developer on the medium, a removal section that removes the non-volatile oil from the developer to which heat is supplied by the heat supply section, and a fixing section that fixes the toner image, which is formed of the developer from which the non-volatile oil is removed by the removal section, on the medium.