After fifty days of confinement, the killings continue, and Light and Misa are released, only to face the ride of their lives with a seemingly crazed Soichiro. Then Light rejoins L in the investigation and notices a strange connection between the recent Kira murders and a business outfit called the Yotsuba Group.
Misa agrees to pose as the Yotsuba Group's spokesperson, with the eager Matsuda playing her manager. But Matsuda may be getting himself in too deep when he decides to do a little snooping at the Yotsuba Group's Tokyo headquarters!
