Rin Okumura

Rin Okumura is the main protagonist of the Blue Exorcist series, identifiable by his jet-black hair and intense blue eyes. In his human form, Rin exhibits sharp canine teeth, slightly pointed ears, and a long black tail—demonic traits that mark his heritage as Satan's son. Though Rin has a fiery and impulsive personality, often getting into fights and quick to anger, he possesses a compassionate heart and a strong sense of justice. He fiercely protects his friends and family, especially his twin brother Yukio. His passionate nature leads him to a life of adventure, striving to become a skilled exorcist and balance his human and demonic sides. Rin's journey is driven by his complicated relationship with his father Satan and his quest to master his powers without succumbing to his demonic heritage.