I have it in the US Version. Get it from a Japanese memory card, or use a gameshark or shark port. I've had it for many many months now, and havent had any problems...
Thorough instructions are in the "Diablo" read thread at the top of the forum, specifically placed there for people to read so the forums wouldnt be clogged with the same damn thread every few days from some moron. I am sorry, but I find your posts to be a huge waste of time....