An electrophotographic photoreceptor, comprising: a polycarbonate resin that has a structural unit represented by the following formula; and at least one selected from a polycarbonate resin synthesized from a source material that comprises a bisphenol represented by the following formula and a polyester resin (B') synthesized from a source material that comprises a bisphenol represented by the following formula, in the formulas, each of R a, R b, R c, R d, R e, and R f represents, independently from one another, a halogen atom, a substituted or non-substituted alkyl group having 1 to 8 carbon atoms, a substituted or non-substituted cycloalkyl group having 3 to 8 carbon atoms, or a substituted or non-substituted phenyl group; each of p, q, r, s, t, and u represents, independently from one another, an integer of 0 to 4; R g represents an alkyl group having 1 to 8 carbon atoms; X represents an alkylene group having 1 to 8 carbon atoms, an isopropylidene group, a sec-butylidene group, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, -S-, -SO-, -SO 2 -, -CO-, or a divalent bonding group that is represented by the following formula (X-1) or the following formula (X-2); the benzene rings that compose formula (X-2) may be substituted with an alkyl group having 1 to 8 carbon atoms or a substituted or non-substituted phenyl group; Y represents a single bond or -O-; and each of m A and n A represents a composition ratio (mole ratio) of the structural unit in the round brackets, and n A /(m A + n A) in formula is from 0.25 to 0.7. a polycarbonate resin that has a structural unit represented by the following formula; and at least one selected from a polycarbonate resin synthesized from a source material that comprises a bisphenol represented by the following formula and a polyester resin (B') synthesized from a source material that comprises a bisphenol represented by the following formula, in the formulas, each of R a, R b, R c, R d, R e, and R f represents, independently from one another, a halogen atom, a substituted or non-substituted alkyl group having 1 to 8 carbon atoms, a substituted or non-substituted cycloalkyl group having 3 to 8 carbon atoms, or a substituted or non-substituted phenyl group; each of p, q, r, s, t, and u represents, independently from one another, an integer of 0 to 4; R g represents an alkyl group having 1 to 8 carbon atoms; X represents an alkylene group having 1 to 8 carbon atoms, an isopropylidene group, a sec-butylidene group, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, -S-, -SO-, -SO 2 -, -CO-, or a divalent bonding group that is represented by the following formula (X-1) or the following formula (X-2); the benzene rings that compose formula (X-2) may be substituted with an alkyl group having 1 to 8 carbon atoms or a substituted or non-substituted phenyl group; Y represents a single bond or -O-; and each of m A and n A represents a composition ratio (mole ratio) of the structural unit in the round brackets, and n A /(m A + n A) in formula is from 0.25 to 0.7. in the formulas, each of R a, R b, R c, R d, R e, and R f represents, independently from one another, a halogen atom, a substituted or non-substituted alkyl group having 1 to 8 carbon atoms, a substituted or non-substituted cycloalkyl group having 3 to 8 carbon atoms, or a substituted or non-substituted phenyl group; each of p, q, r, s, t, and u represents, independently from one another, an integer of 0 to 4; R g represents an alkyl group having 1 to 8 carbon atoms; X represents an alkylene group having 1 to 8 carbon atoms, an isopropylidene group, a sec-butylidene group, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, -S-, -SO-, -SO 2 -, -CO-, or a divalent bonding group that is represented by the following formula (X-1) or the following formula (X-2); the benzene rings that compose formula (X-2) may be substituted with an alkyl group having 1 to 8 carbon atoms or a substituted or non-substituted phenyl group; Y represents a single bond or -O-; and each of m A and n A represents a composition ratio (mole ratio) of the structural unit in the round brackets, and n A /(m A + n A) in formula is from 0.25 to 0.7.