To provide a recording medium write-in device which provides a recording medium which is convenient for a customer who designs or prints a label image by himself or herself at providing the customer with the recording medium in which image data is written-in.

The recording medium write-in device 3 records image data acquired from a negative film in a CD-R in accordance with a prescribed file form and is provided with a write-in part 33 to record image data in the CD-R and a label image preservation part 44 which preserves label image data to be formed on the label surface of the CD-R, and label image data is written on the CD-R by the write-in part 33, and the label image data is seconded in a printer file preferably.