Kaien Cross

Tentang

Yuuki's adoptive parent, who also took Zero into his home several years ago. Headmaster Cross dreams of peace between humans and vampires, and established the Night Class to promote understanding between the two races. Although he is often eccentric, he has a serious side as well. It is revealed that he is a former vampire hunter.

Kaien Cross was considered "History's Greatest Legendary Vampire Hunter" though he refused to be called that way.