1. An input auxiliary apparatus comprising: an input section for inputting character strings; an embellishment information retaining section for retaining embellishment information on a plurality of postures in a storing section in advance in a manner to link each posture with the embellishment information; a posture detecting section for detecting the posture; a reading section for reading out the embellishment information linked with the posture detected by the posture detecting section from the storing section; and an embellishment applying section for applying the embellishment information read out by the reading section to the character strings.