Muhyo & Roji's Bureau of Supernatural Investigation, Vol. 2, 2

Exorcism Incorporated: Specialists in Supernatural Law Enforcement
Are you a victim of unwanted spirit possession? Is there a ghost you need sent up and away...or down to burn for all eternity? If the answer is yes, then you need Muhyo and Roji, experts in magic law. Serving justice to evil spirits is their specialty.
Muhyo and Roji head to the Magic Law Association for Roji's promotion exam, where a series of bizarre incidents turn out to be the handiwork of Muhyo's old nemesis, Enchu!