The last foe is a new "Death", created by man. To solve the Kira Case, L leaves Los Angeles convincing Kira is in Japan. At the same time, his intuition tells him that he may never be able to return to Los Angeles again. Known as Kira, Light Yagami, using the Death Note, attempts to become God of a criminal-free new world. By L's ultimate choice, the Kira Case closes, but, at the same time, L loses Watari, who was his most trusted partner. After losing Watari, L takes on the task of solving the cases left in the later's file. As all the cases are solved, a "gift" addressed to Watari arrives. The gift is a little boy. From the SD card the boy has in his possession, L learns that the child is the only survivor of a Thai village that was exterminated. L also discovers that a huge conspiracy, utilizing a man-made virus, was on the move behind the Thai village tragedy. Meanwhile, L has another visitor. The girl's name is Maki, and she tells L that she has brought something her father, who died a horrible death, told her to deliver to Watari. As L realizes the item the girl brought is, indeed, the virus in question, pursuers are closing in. Protecting the two children, L physically makes moves to solve the horrendous case. However, he only has six days to solve the case.