It delivers in the official site for one episode around three minutes
Episode1; Start on 2011 Dec.22
Episode2; Start on 2012 Feb.29
* Those will be bimonthly delivery after the above schedule
"Arming Jr. High school Audio Drama"
It delivers in the official site
Episode; Touko; Start on 2011 Dec.22
Episode; Kazuki; Start on 2012 Feb.29
*Those are going to deliver four times in every other week.
*Those are planned to deliver each episode after the above schedule
Arming Jr. High school students official site