For reference, the original discussion on AniDB's moderator IRC channel can be found [http://anidb.net/perl-bin/animedb.pl?show=creq&creq.show=1&creq.id=8033071#msg16237416 here], along with follow-up comments [http://anidb.net/c8470932 here].
'''When an "episode 0" is considered as episode 1 on AniDB :'''
* An episode note should be added to provide a brief description. For example: "Listed as Episode 00"
* We will apply the following episode title naming convention, to make it explicit that it is an "episode 0":
Represents our general title naming convention of:
Main_ep_title: sub_title - sub_sub_title</pre>