One of the longest continually running A-ko discussion pages.
A glowing review of the first movie, it may just make you want to watch it a millionth time.
A Facebook-integrated A-ko community, with galleries and discussion.
The incomparable Joe Bob gives his impressions on Project A-ko, in this review from the anime boom of the 90's.
The first Shiiko (C-ko) Kotobuki fanblog on the Internet.