This fan faction is a story based on the 2008 anime vampire knight. Kohana Kiryu is the older sister of zero Kiryu. And a night-class student of the cross academy, the highly recognized academy, and what is this high recognition from? Well, you see cross academy has two classes day and night class. Day class are humans And night class are vampires And Kohana's sire is the most potent pureblood in the school his name was kaname kuran.Head of the kuran famliy.