Kaname is revealed to be one of the original vampires and founder of the Kuran family. He was raised as Haruka and Juri's son after being reawakened by Rido Kuran, who used the Kuran's first child as a sacrifice, making him Yuki's brother and ancestor and fiancé.
Yuki has loved Kaname ever since she was a child during her human life because he was her first memory when he saved her from a Level E Vampire during a blizzard. ... Kaname soon after confesses his love for her, and she later agrees to become Kaname's lover in exchange for information about her past.
