Urotsukidoji: Legend of the Overfiend

In a world where human dominance is threatened by the existence of two other civilizations, a high school student named Tatsuo Nagumo is unwittingly thrust into a battle for supremacy between good and evil. Amano Jyaku, driven by a 300-year search, believes Nagumo to be the long-prophesied Choujin, an Overfiend with the power to balance the realms. However, the demonic Makai seek to claim Nagumo as their own, believing him to be a malevolent entity bent on destruction. As Nagumo navigates this treacherous landscape, he must confront his new role in the struggle for Earth's dominance.