After the calm settles in Ikebukuro, peculiar incidents continue to stir the city's routine. The enigmatic Celty Sturluson, also known as the Headless Rider, remains a target of the relentless police pursuit, while a hefty reward on her head spurs gang members into action to track her down. In the midst of this, Mikado Ryuugamine encounters Aoba Kuronuma, an enigmatic junior who unravels Mikado's hidden identity. But peace shatters swiftly with the emergence of a new menace,