A toner container 132Y comprises a container body 133Y, a held portion 134Y, and a standing inhibiting unit. The held portion 134Y includes an end face of the container body 133Y in a longitudinal direction. The container body 133Y includes a toner outlet B for discharging the toner contained in the container body 133Y. The held portion 134Y is held by the toner-container holder 31. The standing inhibiting unit is provided in the held portion 134Y to control the toner container 132Y from being stood on a horizontal plane with the held portion 134Y directed vertically downward with respect to the container body 133Y.
