Koroshiya ichi was released in the year 2001。Koroshiya ichi is also called as Koroshiya 1, Ichi the Killer。

Yakuza boss Anjo disappears with three hundred million yen. His loyal gang members, lead by the masochist Kakihara, start a search, but their aggressive and gory methods worry the other yakuza gangs. Kakiharas most frightening counterpart is the mysterious Ichi, a psychopathic killer with a dark childhood secret, who is controlled by a retired cop.

Koroshiya ichi actors and actresses include Tadanobu Asano。