I think we have enough people to make a start. I'll open an OOC thread a little later (only just home) and we can kick things around further there.
And Exorcists are fun. I played one myself. He was very good at spotting when the yin energy of a village was out of place, many times before the peasents there would even realise it themselves, and be only too glad to help clean things up in return for a some food, a bottle or two of something to warm you of an evening, a few coins perhaps, and who knows, maybe even a little company for the night. :)