Rin Okumura is the main character from the anime and manga series Blue Exorcist. He is a teenager who discovers that he is the son of Satan, the ruler of the underworld. This revelation leads him to embrace his demonic heritage while striving to become an exorcist to fight against demons and protect humanity. Rin possesses unique abilities, including the power to ignite blue flames, which are a manifestation of his demonic lineage. Throughout the series, he attends True Cross Academy, a school for exorcists, where he learns to control his powers and confront various challenges related to his identity and destiny.