A year and a half after the disbandment of the Dollars, the streets of Ikebukuro are plagued by a series of assaults. And the person behind the attacks is…a character from an anime set in Ikebukuro?! Meanwhile, Yahiro and company set out to stop the Ikebukuro crime spree at the behest of Walker and Erika. And as the incident escalates, the Headless Rider can’t help but be reminded of the incident involving a certain slasher…