Guitarist Aoki Yutaka has left VOLA & THE ORIENTAL MACHINE, reports Bounce.com. Aoki plans to devote more time with instrumental rock band unkie. VOLA leader Ahito Inazawa said the band plans to rearrange its old songs to accommodate Aoki’s departure and to continue in its reconfigured form. Aoki’s departure comes right before the release of VOLA’s major label debut Halan’na-ca Darkside on Oct. 8 and a subsequent tour in November. unkie is also scheduled to release a new album, too many secrets, on Oct. 22.