Light 'KIRA' Yagami. Mas kilala sa kanyang pangalan na Kira. She's the heir, next to the throne. A successor of the Boss of the YAGAMI GROUP. Everyone feared her. She's ruthless like her father, merciless, cold and a little brat, she won't show you any emotion because she acted like a robot in her father's will. Pero nang mangyari ang pag atake ng kalaban sakanya ay ang simula nadin pala ng pagbabago sa buhay nya. They killed her mother and tried to kill her too. Nagkaroon ng amnesia. She was adopted, nagkaron ng mga kaibigan at natutong makaramdam. Then one day, nagsimulang bumalik ang alalala nya. And she only wants .....revenge.