According to Moonphase Diary and the June issue of Comptiq, the sequel to the anime “D.C. ~Da Capo~” and “D.C.S.S. ~Da Capo Second Season~” is in the works. No broadcast date has been announced as of yet — however there are hints that this may be slated for 26-episodes. The original PC game to Circus’ D.C. II ~Da Capo II~ 「D.C.II～ダ・カーポII～」 was one of the best sellers of 2006.

Also confirmed today is the Playstation 2 port “Da Capo II Plus Situation” 「D.C.IIP.S.」 expected to be released sometime in 2008…

[Source]