Royal Bloodline

Fay isn't the average teenage girl. In fact she's the total opposite. Instead of going to school she meets up with her five friends at an old, abandoned elementary school. There they train and discuss the activity of the Okamiyasha, or demon wolves. When the clock stricks 12 the Okamiyasha prey on human flesh. Fay and her five friends join together to protect their town and the people in it. Every night is the same. It's filled with fear, nerves and worries on whether they will live til morning. But everything changes when a mysterious guy claims he's her protector and that when she turns eight teen they will get married. Not only does Fay apparently have a sole mate but he tells her she has a power that will be used one day to save the whole entire human race.