In order to search for the missing Aono-kun, Yuri goes to his house with Fujimoto. There she meets Aono-kun's younger brother, Teppei. What is the secret he says his brother has? And what is the meaning of the X carved into Yuri's stomach? Meanwhile, the younger brother of Hiroto, the elementary schooler who participated in the Yotsukubi-sama ritual, comes back to life! This love comes at the cost of her life. The living and the dead... Don't miss the fifth volume of this horror forbidden love story of a couple from separate worlds!