Zenkichi Otomi

Zenkichi Otomi (音海 善吉), or simply Jissama (じっさま), is an exorcist and head of the Seika Dormitory.

Appearance
Zenkichi is an old skinny man, with almost waist-length hair often kept in ponytail. He wears big circle glasses and have a long beard and moustache.

Plot
Zenkichi was first seen exorcising an Impurity from a child with the help of Ryogo.

Later, Zenkichi was seen in Seika Dormitory, were as Rokuro asked if there is something good about him, he told him that he can tell the difference between left and right.

Powers and Abilities
As an exorcist, he is quite skilled and head of the Kanto Headquarters Exorcist Group.