The Detective’s Demon Record

A mysterious death case suddenly occurs in Tentoku City. The key to the case lies in a mysterious drug called "Faust". As detective Subaru Shizuhara and police officer Sumire Natsuno solve the case, they learn that everything is in preparation for a certain demon to descend upon this world. And Sumire realizes another terrifying fact: a demon also lurks within her partner, Subaru...