an image formation apparatus develops an electrostatic latent image with a two - component developer consisting of magnetic carriers and toners by using a development apparatus and a latent image supporter including a filler in an outermost layer thereof , the development apparatus having a developer supporter , which has an internally fixed magnetic body and rotates while supporting a developer on a surface thereof , and a developer quantity controller controlling a quantity of the developer which is supported by the developer supporter facing the magnetic body and controlling a height of magnetic brushes and consisting of materials having rigidity or rigidity and magnetic properties , wherein a ratio of a development gap to a doctor gap between the developer supporter and the controller is from 0 . 7 to 1 . 0 , and a weight - averaged particle diameter of a developer carrier is from 20 to 60 μm .