Kekkaishi, Nurarihyon no Mago Recommendations
These two titles have the following things in common: an organisation that fights with evil youkai; some of the characters have both human and youkai blood; the use of unique techniques and abilities in combat; and a male protagonist who slowly accepts his destined profession.
Youkai, Spirits and Ayakashi. Same atmosphere and art.
Both protagonists are supposed to be the next successor of their strangle families. They'd rather not be and spend a lot of time arguing with their crazy grandfathers because of it. However in Kekkaishi, the family is dedicated to protecting their land from monsters and demons while in Nurarihyon no Mago the family is a group monsters and demons.
similar plot and atmosphere. both stories about hierarchy of yokai and onmyouji.