Kisuke Takanashi is the main protagonist of the visual novel and anime series 'Full Metal Daemon: Muramasa.' A former executioner with a tortured past, Kisuke is haunted by his actions and the tragedies that have befallen him. Driven by a desire for redemption, he becomes the pilot of the cursed Muramasa armor. Throughout the series, Kisuke struggles with his own morality and the consequences of violence, playing a pivotal role in the story's exploration of justice, revenge, and the human condition.