Fan Casting Ralph in Detroit Become Human

Ralph is a WR600 android when Kara and Alice go to the abandoned house, Kara tries to find a way into the house. Ralph is seen holding a knife and threatening Alice, so Kara tries to convince him that they won't hurt him. She can successfully convince him or use the weapon used in Stormy Night to threaten Ralph. He will change his mind, apologize for his behavior and offer to let them stay in the house. Alice felt uncomfortable around him and he will be seen carving rA9 into the walls with a knife.