An electrophotographic photosensitive member comprising: a support, an undercoat layer formed on the support, and a photosensitive layer formed on the undercoat layer; wherein: the photosensitive layer comprises a charge generating substance and a hole transporting substance, and the undercoat layer comprises: an amine compound represented by the following formula; titanium oxide crystal particles having an average primary particle diameter of 3 nm or more and 15 nm or less; and an organic resin; where, R 1 to R 10 each independently represent a hydrogen atom, a halogen atom, a hydroxy group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a substituted or unsubstituted acyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, or a substituted or unsubstituted cyclic amino group; at least one of R 1 to R 10 is an amino group substituted with a substituted or unsubstituted aryl group, an amino group substituted with a substituted or unsubstituted alkyl group, or a substituted or unsubstituted cyclic amino group; X 1 represents one of a carbonyl group or a dicarbonyl group. a support, an undercoat layer formed on the support, and a photosensitive layer formed on the undercoat layer; the photosensitive layer comprises a charge generating substance and a hole transporting substance, and the undercoat layer comprises: an amine compound represented by the following formula; titanium oxide crystal particles having an average primary particle diameter of 3 nm or more and 15 nm or less; and an organic resin; where, R 1 to R 10 each independently represent a hydrogen atom, a halogen atom, a hydroxy group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a substituted or unsubstituted acyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, or a substituted or unsubstituted cyclic amino group; at least one of R 1 to R 10 is an amino group substituted with a substituted or unsubstituted aryl group, an amino group substituted with a substituted or unsubstituted alkyl group, or a substituted or unsubstituted cyclic amino group; X 1 represents one of a carbonyl group or a dicarbonyl group. an amine compound represented by the following formula; titanium oxide crystal particles having an average primary particle diameter of 3 nm or more and 15 nm or less; and an organic resin; where, R 1 to R 10 each independently represent a hydrogen atom, a halogen atom, a hydroxy group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a substituted or unsubstituted acyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, or a substituted or unsubstituted cyclic amino group; at least one of R 1 to R 10 is an amino group substituted with a substituted or unsubstituted aryl group, an amino group substituted with a substituted or unsubstituted alkyl group, or a substituted or unsubstituted cyclic amino group; X 1 represents one of a carbonyl group or a dicarbonyl group.