An electrophotographic image forming device is provided which includes an
image holder on which an electrostatic latent image is formed. A magnetic
roller has a magnetic brush including nonmagnetic toner and a magnetic
carrier using a magnetic force. Donor rollers are provided which have
toner layers that are received from the magnetic roller on an outer
circumference of each of the donor rollers. The donor rollers are located
opposite to the image holder to develop the toner onto the electrostatic
latent image.