"Tōku Made" (遠くまで) is the eighth single by Do As Infinity, released in 2001. "Tōku Made" was the theme song to the anime movie Vampire Hunter D: Bloodlust 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.

1. "Tōku Made" (遠くまで, Far Away)
2. "Signal" (シグナル, Shigunaru)
3. "Tōku Made" (遠くまで, Far Away) (Instrumental)
4. "Signal" (シグナル, Shigunaru) (Instrumental)

• "Tōku Made" at Avex Network
• "Tōku Made" at Oricon