Volume 4

The fourth volume of the Heavely Delusion manga series was published by Kodansha on May 22, 2020. It was later translated into English by Denpa in North America on October 19, 2022.

Story
Upon meeting with a cult known as the Liviemen, Kiruko and Maru are tasked to dispose of some man-eaters. Their project would lead them to the people behind the organization known as the Immortal Order. With conflicting ideologies fighting for their services and rare working machinery in the heart of Tokyo, the two must decide whether or not to continue on their quest or to settle down with "civilization".

Chapters

 * Chapter 20
 * Chapter 21
 * Chapter 22
 * Chapter 23
 * Chapter 24
 * Chapter 25