Vampire Knight vs Diabolik lovers

Sora Sakamaki was the third child of Beatrix and KarlHeinz. Sora was kept locked in his room until the age of 5. When he turned 5, he was allowed to interact with his brothers. Cordelia hated him from the start so she tormented him and even tried to kill him. And his brothers, who also thought of him as weak, bullied him .At the age of 7, he ran away. And was found by the Kuran family, and was taken in as on of their own.