Star Line / Smile

 is the second single released by Genki Rockets. It was released on June 11, 2008, and peaked at #43 on the Oricon singles chart.

Tracklist

 * 1) Star Line
 * 2) Smile
 * 3) Star Line -Stratos Mix by metalmouse
 * 4) Smile -Chemistry of Sound Mix by DJ Sodeyama
 * 5) Star Line -Blue Line Mix by Floor on the Intelligence