Zerozaki Kishishiki no Ningen Knock

Zerozaki Kishishiki no Ningen Knock is the inaugural volume of the Zaregoto spin-off series, published by Kodansha in 2008. Written by Nisioisin, the novel focuses on the history and psyche of Kishishiki Zerozaki, a central figure within the Zerozaki Hitoshiki murder organization. It serves as a narrative expansion of the original Zaregoto universe, providing a deeper exploration into the violent, idiosyncratic character dynamics that define Nisioisin's early experimental writing style.

The physical design and visual identity of the volume are defined by the distinctive illustration style of take, the long-term collaborator who provided the character designs for the broader Zaregoto franchise. The aesthetic emphasizes clean, stark linework and character-centric compositions that reflect the detached, psychological tone of the text. Upon its release, the work was received as a significant addition to the author's growing body of work, praised by fans for its focus on the Zerozaki family's surreal internal logic and the nuanced development of the series' secondary cast.