14. The portable electronic device according to claim 1 , wherein, when scrolling in a first scroll direction among a plurality of scroll directions, a first scroll character font among a plurality of different scroll character fonts is used, and, when scrolling in a second scroll direction among the plurality of scroll directions, a second scroll character font among the plurality of different scroll character fonts is used.
14. The portable electronic device according to claim 1 , wherein, when scrolling in a first scroll direction among a plurality of scroll directions, a first scroll character font among a plurality of different scroll character fonts is used, and, when scrolling in a second scroll direction among the plurality of scroll directions, a second scroll character font among the plurality of different scroll character fonts is used. 15. The portable electronic device according to claim 14 , wherein, when a character of the first scroll character font is compared with a corresponding character of the still character font, a color of at least a forward edge and a rearward edge with respect to the first scroll direction is different, and wherein, when a character of the second scroll character font is compared with a corresponding character of the still character font, a color of a forward edge and a rearward edge with respect to the second scroll direction is different.