Hieisteel
In this story takes place after L dies. When N and M are taking over the case. But, no one knew about someone in particular that L had trusted Watari did know who this person was. She wants to take revenge on Kira to killing L. So, she decides to take on the role as L. Not a good summery hope you like this I don't own any of the character. Its K can change as the story goes on.