sentences:  The OVA episode was previewed on May 24, 2009 for a limited number of people.The license holding company Sentai Filmworks licensed the "Clannad After Story" anime series, and Section23 Films localized and distributed the television series and the OVA starting with the first half season box set consisting of 12 episodes with English subtitles, Japanese audio, and no English language track, released on October 20, 2009.The second half season box set containing the remaining episodes was released on December 8, 2009.