Kekkaishi is a tV series anime that premiered in fall 2006, produced by Sunrise.

About the production: the story comes from a manga, there are 52 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, adventure, comedy, romance and supernatural, with themes such as Shounen, Male Protagonist, Youkai and Gods.

On AniList, Kekkaishi has an average score of 72%, a good score, and appears on 20,482 users' lists.

Yoshimori Sumimura is a 14-year-old student at Karasumori School. Following in the tradition that's come down through the generations, he is the twenty-second Kekkaishi of the Sumimura clan. But he’s constantly fighting with his rival, Tokine Yukimura—his childhood friend and also a Kekkaishi—about who is the rightful heir to the magical barrier arts. Protecting people from danger while growing stronger himself, Yoshimori will battle the forces of evil again tonight! (Source: Crunchyroll)

Official synopsis from AniList.