just saw this on nico... I believe this was the trailer shown at the end of episode 23...
Short 14 second Preview of
Clannad ~After Story~
http://www.nicovideo.jp/watch/sm2809272
EDIT: I've uploaded it to youtube in case you wanna see...
http://www.youtube.com/watch?v=aiYdAE5-sqc
Can't wait...!!!
