Looks like a CD and PV are coming out for Halloween that will include RINA, but none of the other girls.
INFO:
http://noitakarai.wordpress.com/2012/08/23/holiday-post-7th-halloween-junky-orchestra-halloween-party-anoter-me-yasu-and-hyde/
http://prologue-end.livejournal.com/85919.html
SHOP:
LIMITED w/ DVD:
http://www.cdjapan.co.jp/detailview.html?KEY=XNVP-32
Regular Edition:
http://www.cdjapan.co.jp/detailview.html?KEY=XNVP-33
INFO:
http://noitakarai.wordpress.com/2012/08/23/holiday-post-7th-halloween-junky-orchestra-halloween-party-anoter-me-yasu-and-hyde/
http://prologue-end.livejournal.com/85919.html
SHOP:
LIMITED w/ DVD:
http://www.cdjapan.co.jp/detailview.html?KEY=XNVP-32
Regular Edition:
http://www.cdjapan.co.jp/detailview.html?KEY=XNVP-33