Two Murder Siblings Join the Ouran Highschool

The Shio siblings', one is the oldest who is name Izanami while the youngest is Izanagi. Both siblings' were all alone with no one to take them in not even their relatives wanted them after the incident that happen to evolve the two siblings' and their parents, and you must be asking "What incident? ". Well my little readers...that incident is, that these two siblings' killed their own parents by their own hands, but let me tell you that these two kids were smart and made up their parents death that someone killed their parents to the police, which they believe and the cops send the two siblings' to an orphanage which later on was burn down and everyone in the orphanage were all dead but there were two people missing and it was the Shio siblings'. There was no trace of the Shio siblings' not even once bit. So, now our story comes here of the Shio siblings' joining the Ouran Highschool with this deep secret that no one knows...So, let's see how this story goes.