Nathan Mahler Enemies

Akihiro is a character in Blood . He is a down on his luck newspaper reporter who begins investigation the strange activities of the American Military and the Cinq Fleches organization

David is a character from the Blood: The Last Vampire movie and the series, Blood Plus. He is Saya's contact and handler in the Red Shield organization.

A tall, dark, and mysterious cellist.

Julia is a character in Blood . She is a doctor working for Red Shield but is also involved in research into the Chiropterans.

The daughter of the Jahana yakuza boss. A stubborn girl. She funds Akihiro Okamura investigation with her father's money so she can follow after Kai.

Saya Otonashi is a seemingly normal high school girl who discovers a dark past of an ageless chiropteran born in 1833. As part of the Red Shield, she fights to stop the evil designs of her twin sister, Diva.