|Ishtarb (イシュターブ Ishutābu)|
|Azusa Kujō (九条 あずさ Kujō Azusa)|
Ishtarb is a Yin-Self Horror whose feeding method is rip the prey to shreds with chains from he mouth and ingest the pieces caught by her chains' links. He host body Kujō is portrayed by Kahori Fujii (藤井 かほりFujii Kahori)
Ishtarb emerges from the a chain that was converted into a Gate by Barago, possessing the body of a con artist named Azusa Kujō when she tripped on it. Using her host's scheme of taking advantage of money-minded people using an IT company as a front, Ishtarb lures her victims to meet with her during night time so he can devour them. Sensing the Horror blood spilled on the girl, Ishtarb saw Karou was a potential meal yet was thwarted by a combination of dumb luck and Kouga Saezima. Assuming her true form as they take their fight into the parking lot, Ishtarb is destroyed.