Saya Otonashi Friends

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.

Okinawan-American US Army veteran who served in the Vietnam War. He becomes the adoptive father to Saya, Kai and Riku.

A tall, dark, and mysterious cellist.

the current head of the Red Shield and a descendant of the original Joel who found Saya and Diva. He is badly wounded and left paralyzed from the waist down after Carl and Diva attacked the Red Shields base.

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

Kai is a supporting character in Blood Plus . He is Saya's older foster brother. He is very protective of Saya and his brother Riku.

Saya's homeroom teacher.

Saya's best friend and classmate.

Lewis is a character in Blood Plus. He is a member of the Red Shield. He used to work for the CIA.

One of the members of the Schiff. Lulu became good friends with Saya and others after realizing she isn't their enemy. Towards the end of the series Lulu was the last of the Schiff to survive and be cured of the infection the others suffered from.

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.

The leader of the Schiff whose primary weapon is a scythe. He was the one who had encouraged the Schiff to leave the lab for the sake of hope.

Riku is the younger brother of Kai and Saya in the anime Blood .

One of Saya's classmates who was hired by Itsuki for the experiment.

One of Diva's Chevaliers. Although he agrees that Saya is now a threat to him and his partners, he harbors strong feelings for her and regularly tries to protect her, despite his brothers' intentions to destroy her.