Mikado Ryuugamine; Seiji Yagiri; Mika Harima; Izaya Orihara (flashback only); Shizuo Heiwajima; Simon Brezhnev; Shinra Kishitani (flashback only); Celty Sturluson [The Black Rider]
The Black Rider, searching Ikebukoro for her missing head, runs across Seiji Yagiri's new love interest and realizes that the woman has a recent scar on her neck and a face that looks like the one on her missing head.
Mikado Ryuugamine; Namie Yagiri; Seiji Yagiri (flashback only); Mika Harima (flashback only); Izaya Orihara; Shizuo Heiwajima; Simon Brezhnev; Celty Sturluson [The Black Rider]
Namie arranges a meeting with Mikado to ensure his silence at any cost. But at the meeting, Mikado reveals that he's something more than just a mousy high school student. And the mysterious street gang legend called The Dollars make a dramatic appearance.