Rin Okumura also known as the Son of Satan. Started cutting himself and even tried to kill himself again when his friends found out that hes the Son of Satan and everyone hates him. Even Yukio, hes younger brother blames him of everything that happend. Warning: "I dont own Ao no Exorcist" "Blood,suicidal thoughts, self harm, so if your uncomfortable of any of those then your free to not read"