屍者の帝国

From Author Wars - https://authorwars.com/publications/shi-zhe-nodi-guo-562322.html

Overview:

Title: 屍者の帝国
Author: 伊藤計劃, 円城塔
Year: 2012
ISBN-10: 9784309021263
Publisher: 河出書房新社
Pages: 459
Binding: Hardcover
Type: Novel
Title Reference: 屍者の帝国
Notes: Data from Amazon.co.jp
Transliteration of title: "Shisha no Teikoku" (The Empire of Corpses)
The cover states the work is by Project Itoh and Enjoe Toh, but the copyright page states the work is by Keikaku Itoh and Toh Enjoe