Blood (2009) (Region 3 DVD) (English Subtitled) Japanese movie

Charting the forbidden love and desire between vampire and human being, the thrilling combat scenes and passionately seductive performances deliver a challenge to audiences' senses...In order to investigate a bizarre murder case, Detective Hoshino (Tsuda Kanji) arrives at the mansion of the decedent's employer, the elegant Miyako (Sugimoto Aya). She indicates that the killer is a man called Ukyo (Kaname Jun). When detective Hoshino Sneaks into Ukyo's den, he witnesses an unexpected horrifying scene...What's the secret hiding behind mysteriously enchanting Miyako?