1. An electronic apparatus comprising a display processor configured to display one or more first strokes on a screen, wherein the display processor is configured to display one or more candidates of a plurality of candidates on the screen based on a feature amount corresponding to strokes constituting each of the plurality of candidates, the plurality of candidates each indicative of one or more handwritten characters in a handwritten document, the plurality of candidates retrieved from the handwritten document by using the one or more first strokes, the one or more candidates each having the feature amount of which a degree of similarity to the feature amount corresponding to the one or more first strokes is greater than or equal to a threshold, and is configured to arrange the one or more candidates each having a priority based on the degree of similarity and number of strokes of each of the one or more candidates in such a manner that a candidate of the one or more candidates having a higher degree of priority is arranged at a position closer to a latest input stroke of the one or more first strokes, and to display the one or more arranged candidates.
2. The electronic apparatus of claim 1 , wherein each of the plurality of candidates comprises a handwritten character string comprising one or more handwritten characters corresponding to the one or more first strokes, and one or more handwritten characters not corresponding to the one or more first strokes, and the one or more candidates are arranged in a descending order of the number of strokes of the one or more handwritten characters not corresponding to the one or more first strokes and the one or more arranged candidates are displayed.