"Clannad" is produced by Kyoto Animation, directed by Tatsuya Ishihara, and written by Fumihiko Shimo, who also worked on other adaptations of Key's visual novels "Air" and "Kanon".The anime aired between October 4, 2007 and March 27, 2008, containing 23 aired episodes out of a planned 24; the broadcast time was first announced on August 11, 2007 at the TBS festival "Anime Festa", which is also when the first episode was showcased.