Labyrinth: Piangendo
Phoron has a commandia performance tomorrow and is deeply worried by Corticate. During the performance students made remarks towards him causing Corticate to lose it. Phoron uses Divine song to calm her but actually angers her. She leaves Phoron only to return later after hearin his new song
Aired 12/04/2009EP 2 - Labyrinth: Piangendo
2009
Polyphonica Crimson S
The new series will again focus on Corticarte, but it will tie into Ichiro Sakaki and Noboru Kannatsuki's Shinkyoku Sōkai Polyphonica crimson S light novel adaptation, which are set during the Academy years of the storyline.
(Source: Anime News Network)