Kakihara

Kakihara is a sadistic mobster from the manga series Ichi the Killer and the subsequent movie based on it. He begins a spree of murder and torture when his boss and lover is killed by a mysterious assassin, known only to him as Ichi who has been ordered to assassinate Kakihara.

Kakihara is a sadomasochist. He enjoys piercing himself and others with needles.

Kakihara has several distinguishing marks such as a slit mouth that allows him to open his mouth to ridiculously wide lengths like a snake. He also has slashes on his faces that resemble a number sign.