PURPOSE: To express the feature of a brush writing by providing a generator of a command for moving it while gradually falling a writing brush pen, holding it at a predetermined fallen position, further gradually rising and further holding it at a predetermined risen position.

CONSTITUTION: An X-Y plotter 3 holds a writing brush, and moves a writing brush pen in X-Y directions by a command of control means 2 to write a character. A core wire input means 1 is composed, for example, or a tablet, places a sample of a brush writing on the tablet and inputs a core wire 11 concerning individual movements of (1)-(14) to control means 2. In this case, a movement command for moving the writing brush pen while gradually falling it, a movement command for moving the writing brush pen while holding it at a predetermined fallen position, a movement command for moving the writing brush pen while gradually rising it, and a movement command for moving the writing brush pen while holding it at a predetermined risen position are input to the control means.