Sayaka Yamamoto brings the fourth album! It contains 12 tracks in total, including "I Don't Wanna feat. Sayaka Yamamoto" made in collaboration with Night Tempo. The limited edition comes with a bonus DVD including Music Video Clips (Zero Universe / against / Dramatic ni Kanpai / yonder. -Lyric Video- / Don't hold me back / Don't hold me back -Dance Performance Video- / Aimatte. -Lyric Video- / Bring it on) and Behind the Scenes of "&" (Recording of new song / Making of Music Video and Jacket photo shot)!