Nabari no Ou is a tV series anime that premiered in spring 2008, produced by J.C.STAFF.

About the production: the story comes from a manga, there are 26 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, drama, psychological and supernatural, with themes such as Ninja, Shounen, Martial Arts and Boys' Love.

On AniList, Nabari no Ou has an average score of 68%, a good score, and appears on 26,680 users' lists.

Silent, apathetic yet mischievous, 14-year-old Rokujou Miharu is the bearer of the hijutsu, "Shinrabanshou", a powerful technique many ninja clans desire to possess to become the ruler of Nabari. Fellow classmate Kouichi and his English teacher Kumohira are both secretly Banten clan ninjas, pledging themselves to protect Miharu from his many attackers. Keeping apathetic, Miharu attempts to reject their invitation to join their ninja ‘club’ however, after numerous attacks; he finds no choice but to join their group as a means for his survival. Slowly, Miharu takes a step closer to becoming the ruler of Nabari.

Official synopsis from AniList.