ルートスフィア (Route Sphere)

Background
Last Note.'s 8th published work.

A song about looking forward.

The song first appeared in EXIT TUNES compilation album GUMing and can also be found in other compilation album Seishun Vocalo by avex, as well as in Last Note.'s albums first trip and Setsuna Code. It was also released as a downloadable single on KarenT and iTunes.

This song has entered the Hall of Fame.