結界師

結界師 is a Japanese manga series written and illustrated by Yellow Tanabe. The series is about Yoshimori Sumimura and Tokine Yukimura, heirs to rival families of kekkai (barrier magic) users, who must defend their school from the spirits drawn to the sacred land upon which it is built.

It was adapted as a fifty-two episode anime television series by Sunrise, which was broadcast between October 2006 and February 2008.