Arriving to a hospital once noted of a Horror sighting, Zaruba cannot seem to detect anything out of the unusual. The next day, after being evicted, Kaoru forces her way into Asami's place, unintentionally getting her sick as she is taken to the hospital the same time Kouga attempts a second look over, uneasy about Zaruba inability to sense their surroundings. He then up with the wife of one of Dr. Tategami's patients, who she last saw going to see the doctor to thank him. Interested why a Horror would spare human lives to eat them, Kouga meets Tategami who reveals himself as a host to the Horror Pazuzu who explains he is preparing his meals for finer taste. Learning he cannot summon his Soul Metal Armor, Kouga is forced to fall back with Pazuzu summons his Horror staff to kill him. After refueling his Madoubi, Kouga decides to use Kaoru to take out the source of the anti-Makai barrier Pazuzu erected. As Kaoru is forced into it, Kouga battles the Horrors until he can become Garo, slaying Pazuzu after defeating him as a response to his final wish to taste Kaoru.
たった一人で成功率1%の手術を行なう天才医・立神亮一。だが、彼の手術を受けた患者が次々と行方不明になるという噂が流れていた。そんな中、ホラーを探知して立神病院にたどり着いた鋼牙は、相楽友里と出会う。夫の昭典が立神の術後に行方不明になったと言う友里。一方、カオルの親友の亜佐美は食中毒になり…。
Dr. Tategami es agradecido por un paciente por salvar su vida, pero el médico está poseído por un horror, que mata al hombre. Kouga va al hospital por la noche para investigar por que Kaoru es desalojada de su casa y se marcha con Asami. Kouga se entera de rumores sobre los pacientes de Tategami desapareciendo poco después de que los tratara.