According to a post by Japanese blogger Nanami they contacted someone at Television Saitama who informed them that Kiddy GiRL-and would be airing on the 15th of October and is to be 24 episodes long. It also seems to imply that it will be taking Haruhi's timeslot.
Links:
Kiddy GiRL-AND =キディ・ガーランド= part3 (2ch)
