曲谱简介：

Sign Sign is one opening theme of, Naruto: Shippuden, an anime series adapted from Part II of the Naruto manga series by Masashi Kishimoto. The series is directed by Hayato Date and produced by Studio Pierrot and TV Tokyo. Naruto: Shippuden is a continuation of the Naruto manga, and continues the same storyline after the passing of two and a half years in the Naruto universe. It began broadcasting on TV Tokyo on February 15, 2007. And Sign is a song by Flow. Flow is a Japanese rock band, which formed in 1998 and signed on to Sony Music Japans Ki/oon Records label. Flow is a five-piece band made up of two vocalists, a drummer, a bassist and a guitarist. As of September 2013, the band has released 26 singles and seven albums.