Rythem's eleventh single is titled "Sakura Uta" (桜唄) and it was released on February 28, 2007 under Sony Music Entertainment Japan label. The single was meant to be released in time for the spring season of 2007. The title track was used as the ending theme for the anime series Deltora Quest. This single peaked at the #42 spot in the Oricon weekly charts. The item's stock number is AICL-1806.