To properly set a cissing (embossing) degree or luster (glossiness) without requiring a skill in regard to offset printing for performing pseudo-emboss printing.

The offset printer includes: a printer unit 20 for transferring special OP varnish to a printing face by offset printing; a drier device 52 for drying the special OP varnish; and an applicator device 30 for applying clear varnish thereto, in this order to perform pseudo-embossing operation with a corrugated shape. The offset printer also includes: an input device 61 for adjusting and operating corrugated shape parameters of the embossing operation; a database 62 recording the optimum corresponding relations between the parameters of the corrugated shape and the running state of operation elements of the printer; and a control device 60 for controlling the operation elements of the printer to participate in the corrugated shape, automatically on the basis of the corresponding relations recorded in the database 62 and according to the operation input of the corrugated shape parameters through the input device 61.