Also known as Kunikuzushi or by his Fatui codename "Balladeer". Despises and depreciates his emotions, resenting his painful past experiences. Created as a proof of concept to test Raiden Ei's plans for an indestructible Gnosis-bearing puppet. Frequently abuse his Fatui subordinates, and he looked down on La Signora and Childe, calling them his "least reliable comrades". Short in height with indigo hair that covers his ears, as well as indigo eyes with bold red eyeliner. Unpredictable. Cunning.