(Festival Accompanying Chapter)

Ah... You already know... Here's the Wiki's Summary.

In Minagoroshi-hen, the mastermind of the murders was revealed. This time, all the pieces of the puzzle are in place. The last step for the characters to take is putting the pieces together in order to defeat the culprit, obtain the miracle, and break through the barrier of June 1983. Matsuribayashi-hen is a "Good End" in which no major deaths occur.

Aw... It's so awesome!!! And Takano gets her just deserts!!! AND AKASAKA!!! He is so awesome. The plans are really great too. I want to re-see it! Oh... Not the first couple of episodes though... It talks about Takano the whole time... Bleh... And what's this?!? Frederica Appears! And she looks like... *gasp* You have to watch and find out!!!

Well here it is.
No Manga Version Available.
Matsuribayashi-hen