Sin has black hair and big dark-blue eyes. He dressed in a green blouse with open shoulders, taupe jeans with blue galluses and black heels shoes with gray-blue sole.
Sin exorcist and because of his work has many phobias. For example, a phobia of darkness and loneliness. He is obsessed with her figure and almost sick with anorexia.
Shin received the label of demon-possessed father in six years, and then began to see demons and was forced to become an exorcist.
His voice based on voice SeeU, with parameters 77, 80, -55, 50.