Kuraingu furîman (Crying Freeman) (2003)

Yo Hinomura's body is programmed to be an assassin for a secret Chinese organization, but his mind is free, and each time he kills, he cries silent tears of regret. But when he falls in love with one of his intended victims, they go on the run, defying orders and trying to avoid a gang's sworn revenge for one of Hinomura's prior murders. Violent, edgy and sexy, this stylish anime is based on the popular Japanese graphic novel by Ryoichi Ikegami.