Based in an AU. Katsumi is a student who has discovered Kira's identity and is now being held hostage by Light. His only hope is to find L and help bring Kira to Justice! He befriends "Misaki" L's young ward who is also with the investigation. Acting as sort of a double agent for L can Katsumi help prove that Light is Kira, or will Light find his real name before he gets a chance!