Yep.
http://sweeprecord.biz/?pid=130659576
DISK2には楽器演奏やリミックスに嬉しいアレンジトラックのステムデータを収録
"DISK 2 contains stem data of arrangement tracks that are nice for instrument performance and remixing."
At least one of the arranged tracks will be by Toshimichi Isoe.