ONA
Beyond the Boundary: Idol Trial!
Kyoukai no Kanata: Idol Saiban! Mayoi Nagara mo Kimi wo Sabaku Tami
6.55 Finished Airing 8m min Nov 18, 2013 to Jul 2, 2014
Comedy
Each of the episodes will have the female main characters cast as Chibi Angels who hold a trial for a different character of the series. Akihito Kanbara will be the defendant for the first episode. (Source: MAL News)