Some of us have it, but only because we ripped it out of the game, converted it for use, and then chopped him up and converted him for FFVIIPC. No one's sharing him, Squeenix sent a C&D (Cease and Desist) order to the guy who made the model viewer and extractor.
So if you want KH Cloud in FFVIIPC, the only way to get him is to do all that stuff yourself!
There's still message boards that have the necessary programs, I think even some members of this board might share those programs, but I don't think anyone will do the work for you.
I ripped him myself, and transformed him into this:
But I won't share him, because I'm not allowed to legally!