> @ Laina A Tale of two sisters is a korean movie ^_^, but those are pretty good too
Ichi the killer is not only my favorite j-movie, its my all time favorite movie!
Other worth viewing:
Versus
Battle Royale
Audition
Dead or Alive 1 2 3
Giunea Pig (I know, its shitty horror/gore, but I like em)
Fudoh (gotta love an hermafrodite that can should poisonous darts our of her/his pants)
Azumi 1 & 2 (by the same guy that did versus)
Suicide Club
Tetsuo Bodyhammer II (love that movies, but its not for everyone)
Some of the Godzilla movies like Final Wars and vs Gidhora
Death Note 1 2