A printing device may include a medium conveying passage along which the printing medium is conveyed; a printing thermal head structured to heat an ink ribbon; a ribbon supplying part; a ribbon winding part; an erasing thermal head disposed between the printing thermal head and the ribbon winding part in a feed direction of the ink ribbon, the erasing thermal head heating the ink ribbon after ink is transferred by the printing thermal head; a transferred roller oppositely disposed to the erasing thermal head and is transferred with ink of the ink ribbon heated by the erasing thermal head; and a roller holding part which holds the transferred roller. The transferred roller may be capable of being attached to and detached from the roller holding part.