A photosensitive cartridge includes a housing comprising an opening; a photosensitive drum supported by the housing, an electrostatic latent image being formed on the photosensitive drum; a charger that is supported by the housing and charges the photosensitive drum; a cleaning member that is supported by the housing and catches foreign substances from the photosensitive drum; and a cover that is exposed through the opening so as to be flush with an outer surface of the housing at a periphery of the opening, and catches foreign substances from the cleaning member.