Crying Freeman, No. 1: Shades of Death

Crying Freeman is a manga series written by Kazuo Koike and illustrated by Ryoichi Ikegami. Crying Freeman follows an assassin, a Japanese man hypnotized and trained by the Chinese mafia to serve as its agent, and covered in a vast and complex dragon tattoo. A quiet but complicated killer, Freeman reflexively sheds tears after every killing as a sign of regret.