Vampire Knight ideas

                    Hunters daughter

Akira Yagari has joined cross academy but since she was raised without knowledge of vampires but she wanted to be a guardian of the school but she got curious about the secret of the night class and caught the eye of Aido.

                        Hunters sister

Older than Zero by a two years she was at a friend's house when her parents were killed and Zero was bitten by a vampire while Ichiru disappeared she had been staying with Zero at headmaster crosses home and became a guardian for the school. When she met the night class she gained a crush on Takuma