Known for his biting wit and rapid-fire brain cells, Yukito Ayatsuji is a detective and top-ranked skill user who possesses the ability to expose any crime. When a request to investigate a puzzling murder incident hits his desk, Ayatsuji must team up with Mizuki Tsujimura, a spunky agent sent from the Special Division, to tackle the case. Can the unlikely duo get to the bottom of this mystery?!

Natsuhiko Kyougoku is alive—when such unthinkable news reaches the Special Division for Unusual Powers, rookie agent Mizuki Tsujimura sets out to gather information. But when she and killer detective Yukito Ayatsuji meet up in secret, they’re attacked by a mysterious group!

「文豪ストレイドッグス」現役作家キャラ化外伝、コミック版第3巻! 綾辻行人は、京極と推理遊戯へ。それは京極お気に入りの迷宮入り事件「マーダー・ケース」の謎を解くことだが――!?