A printer includes a connection device that connects to an external device, a printing device that prints a character on a print medium, an input device that inputs the character and an instruction, and a first data acquisition device that acquires first data created in the external device via the connection device. The printer further includes a print history storage device that stores print history information of the first data and a second data used for printing by the printing device among the first data acquired by the first data acquisition device and the second data created based on the character and the instruction inputted by the input device. The printer also includes a print control device that causes the printing device to perform printing based on the print history information stored in the print history storage device.