[Here, Instead of Light Yagami is kira, you his sister is kira]. You are sayu yagami. Tired of being treated as a loser always getting compared to your older perfect brother Light yagami. Hw is kind, caring, straight A student the most perfect person. While the only thing you thought you are perfect in was being useless.. suddenly one day on your way to school you saw a notebook written Death Note. You picked it up it had said if you write any one s name and the way the person you choose will die. The person will end up dead. Now is your Chance to prove you are t useless 12 year old girl. You will bring the world justice from all the known evil. You will kill the people who deserve death. And the demon Ryuk helped in that. He was known to be the original owner of death note who will always be on your side and see the progress. It was a normal Day for you again being kira, you, your older brother light, your mom and your father who works in an detective agency and is currently working on the kira case were sitting together at breakfast table. You and light being in school uniform ready for school. As the tv showed reports against kira. You watched it. You pitied them for not knowing that the person sitting here , herself is kira. But you kept quiet.