What are some good japanese scary movies?!

What are some good japanese scary movies?

i have seen

- all the rungu's
-pulse
-darkwater

are there any more

Suicide Club
http://www.imdb.com/find?s=all&q=suicide...

Audition
http://www.imdb.com/title/tt0235198/...

Battle Royale-- This one's hard to get a hold of but completely worth it.
http://www.imdb.com/title/tt0266308/...

Wikipedia has a page on J-Horror and lists other notable Japanese horror films.

http://en.wikipedia.org/wiki/j-horror...

Hope this helps!