Abstract: According to the present invention, a method and an apparatus therefor are provided that enable to automatically print a desired nail art picture on one's own fingernail surface. The method of the present invention comprises the steps of: holding a nail surface (2) on a finger holder (9); selecting one or more nail art pictures from nail art pictures stored in a computer (4), as a printing pattern; moving either one or both of a nozzle unit (1) and the finger holder (9) by controlling of the computer (4); and printing the selected printing pattern on the nail surface (2) by having ink jetted ink from the nozzle unit (1) by controlling of the computer (4). The apparatus of the present invention comprises: a computer (4); a finger holder (9); a nozzle unit (1) controlled by the computer (4); and moving device (3) for moving either one or both of the nozzle unit (1) and the finger holder (9) controlled by the computer (4).