Futarigurashi (二人暮し; Living Together) is Nakazawa Yuko's sixth single. It sold 29,090 copies in its first week and 39,720 copies overall. "Futarigurashi" appears on the albums Petit Best 2 ~3, 7, 10~, Dai Nishou ~Tsuyogari~, and Legend. The PV for "Futarigurashi" appears on Petit Best 2 DVD, Nakazawa Yuko Single M Clips ①, and Legend. It was released on August 1, 2001.