Legend of Siren: Erotic Ghost (Shin yôjo densetsu: (2004)

When a crew of bank robbers believes that an alluring young woman has blown their cover, they kidnap the girl. Back at their hideout they develop sinister plans to rape and then kill her. When one of the crooks mysteriously turns up dead however, they begin to realize that their intended victim may be a powerful, vindictive, supernatural force.