A new source has arisen to help Bloodborne players who after a little help find coop partners.
There are two subreddits which have been uncovered via the growing community of Bloodborne community on Reddit
head here if you want to avoid the spoiler filled posts: /r/huntersbell.
On the other hand, if you’re happy to see boss and area names then/r/beckoningbell should be your go to Coop finder
The site is designed to help you avoid those long waits and pre plan your fighting then again if you wait 12 hours it may be a piece of cake anyway.