Sore ga Bokura no Michishirube (それが僕らの道しるべ, lit. That is Our Signpost) is the character song of Patricia Thompson, Death The Kid and Elizabeth Thompson. It is a maxi single and sung by their respective seiyuu Narumi Takahira (Patrica), Mamoru Miyano (Death The Kid) and Akeno Watanabe (Elizabeth). It is the third and final character maxi single and was released on October 1, 2008.