Yuta Okkotsu is a very powerful sorcerer thank to the cursed spirit, Rika, also thanks to the fact that he's a descendant of Michizane Sugawara but also his own desires to help and protect people. He uses a katana coated with Rika's occult energy. He was a very shy boy before he became an exorcist. Now, he can still be shy but he don't hesitate to use his powers to protect and save people, especially his loved ones.