The Other Side of Secret, Vol. 2

[Warning: Book contains sexual content that is not suitable for younger audiences] Hoping to find his missing sister, Yuuto opened a mysterious door and entered the forbidden world of the other side. But Yuuto's well-meaning action caused another girl's death. Tormented by the blood on his hands, Yuuto decides to go through the door again in the hopes of resurrecting the girl. However, other hunters await him in the bizarre world behind the door.