Abstract: A character input device, including: a touch panel which integrally includes a display unit and an input unit; a first control unit which displays a character input screen having a character display region on the display unit, associates a keyboard including a plurality of characters with the touch panel and displays a character in the keyboard corresponding to a position where a touch input is performed via the input unit in the character display region as an input target character; an evaluation unit which obtains an evaluation value for the input target character on basis of an input manner; a determination unit which determines whether the input target character is a correction target character on basis of the evaluation value; and a second control unit which displays the correction target character on the display unit so as to be distinguishable.