Takashi Shimizu, who directed the original Japanese Ju-On as well as the American remake The Grudge, said the unrated version will have more scary moments and images than the Motion Picture Association of America would allow for 'PG-13.' It will also expand on the plot.
[...]
There is also an alternate ending that will appear on the DVD, though not reconstituted into the film. 'I always wanted to go with one idea and be with it,' Shimizu said. 'But with experience in American production ' I understand [how several endings result].'