All right so we have a chat for Opera House if you go here:
http://www.mibbit.com/ scroll all the way down to
CHAT NOW click on that and then once you are directed to the screen that has the nick and the Channel button. for the Channel you use #OperaHouse and voila you will be directed to our chat site
and for nick you can use your name or your character's name, whichever one you are most comfortable with