Sono Speed De

"Sono Speed De" (そのスピードで) is the Brilliant Green's fifth single, released on January 27, 1999, by Sony Music Records, and reissued on October 1, 2000, by Defstar Records. It peaked at #1 on the Oricon Singles Chart, and was the band's third #1 single. It was the opening theme song for Fuji Television's 1999 TV drama Over Time.

The song also appears on the band's compilation albums, Complete Single Collection '97–'08 (2008) and The Swingin' Sixties (2014).

Other versions

 * An acoustic English version of "Sono Speed De" appeared on the 2010 single "Like Yesterday" with the title "At Light Speed".