An electrophotographic photoreceptor comprising a conductive substrate, an
undercoat layer located overlying the conductive substrate, a
photosensitive layer located overlying the undercoat layer. The
photosensitive layer has a charge generation layer located overlying the
undercoat layer and a charge transport layer located overlying the charge
generation layer. In addition, when the charge generation layer is
irradiated in the absence of the charge transport layer with light in a
range of from 360 nm to 740 nm having the highest reflectivity for the
charge generation layer, the charge generation layer has a reflectivity
of from 15 to 21%.