1st single to which former work "Ruby-CORE SIDE-" and simultaneous were announced. Work from desire "I want to leave the gratitude" that in haste decides release. Music ..the pop obtaining &.. collects up-tempo. NAGI(ex.D'AIR) takes charge of the vocal to the work now, and turning over (ex.HenzeL), SAYUKI(THE GLADROW), JUYA(-qiche-), and U-YA(ex.D'AIR) participates.

Release date: Saturday, November 17, 2007

Content of collection

1.Eutopia / 2.I Love You /3.Vision?Do until changing through all eternity?
- [Raikaejison] limitation release