You find a mysterious, black notebook on the school yard. You pick it and assume nothing of it, thinking someone must of dropped it

Coming back home, you discover a shinigami is the true owner of this notebook. Wanting to rid the world of crime, you decide to use it for the greater good; going under the alias “Chaim”. You always thought you were doing good, but “Kira” sees you as a “weak-minded individual”

You decide to take a break from writing names in the notebook for a moment, thinking it’ll be a harmless day. Until you become a suspect of the Kira case…