Hell Is Dark with No Flowers Novel Volume 2 was written by Yoru Michio with illsutrations by Ruka Todo.

A letter hinting at an impending murder and dismemberment is delivered to Shiroshi's door, and he and Seiji set out to investigate. They find themselves venturing to a remote island dominated by a towering Baroque mansion, where all manner of surprises await them — including a beautiful living doll and a young boy who calls himself Shiroshi's brother!