True Lie (Japanese: 本気の嘘 Hepburn: Honki no Uso) is the opening theme for Wild Arms Crossfire, with vocals provided by Kaori Oda (not to be confused with Kaori Asoh). The song was composed by Noriyasu Agematsu and the lyrics were written by Michiko Naruke. The song's title and lyrics reflects the role that Clarissa Arwin decides to take up as impersonator of Princess Alexia Lynn Elesius in order to help the country's people and restore order. It also reflects the relationship between the two characters concerning their true identities that becomes clear later in the story.