 is the eighth single by Do As Infinity, released in 2001. "Tōku Made" was the theme song to the anime movie "" and was also used during the final episode of the first series of the Japanese TV drama "Waterboys". "Signal" was the theme song to a Lavenus hair care TV commercial which starred the lead vocalist, Tomiko Van.
This song was included in the band's compilation albums "Do the Best" and "Do the A-side".