Trademark rights protect a fictional character’s name and its distinctive attributes. The Intellectual Property Court has recently made two judgments on the trademark issues of fictional characters, both of which are related to the pattern of using the character’s name as a trademark. How should the name of a character be used so that the use can be consistent with the requirement of actual use in trademark law? This article synthesizes court decisions in Taiwan and the United States to describe the manner in which the actual use of character names should be made.