.Sentencer of Murder is a fictional character inspired by movies like Saw, The Punisher Comic and manga Death Note. Originally it started in 2009 with a user tried to pose as a serial murderer in a social network and because of that, caused such excitement that people following his "legacy."

There is a story written by one rick1991 in which this character is a vigilante who fights crime and other mass murderers, saving the innocent and challenging authority with the idea that justice is corrupted by power and human ambition.