Ep 9. Closure

Satoru is still reeling from the revelation that Yashiro is the killer and is struggling to come to terms with the fact that he almost let him go free. With his friends by his side, they come up with a plan to expose Yashiro's true nature once and for all. Meanwhile, Satoru's mother Sachiko receives a package in the mail from an old acquaintance, sparking her own investigation. As the two lines of investigation converge, Satoru and his friends must race against time to catch Yashiro before he can carry out his final plan. But with Yashiro always one step ahead, will they be able to stop him in time? As the truth is finally exposed, Satoru and Yashiro come face to face once more for a chilling and heart-wrenching confrontation.