 This is the first new album the band released after reforming, and is the first album by the band not to have Dai Nagao on the staff, though his song "Tangerine Dream" was remixed as a bonus track.The album contains twelve music tracks plus one bonus track for the limited edition first print release of "Eternal Flame".Two of the tracks were originally featured on Do As Infinity's 21st single "∞1" (2009).