Souzaemon Mikado

A main character in Ga-Rei: Tsuina no shou and appears in vol. 8 of the main series. An Exorcist for the Kyoto division of the Counter-measure department. He uses a shikigami called "Shuwarutsu" and he's skilled with Fuda to the point he can make a road in the sky. He takes his duties seriously and if killing someone to protect the greater good is needed he'll try to go through with it.