Mu-12 is a playable character and the true final boss of BlazBlue: Continuum Shift.She is also the secret Antagonist of BlazBlue: Continuum Shift
The true form of Noel Vermillion after fusing with the True Azure through Terumi's ambitions to destroy the Master Unit "Amaterasu" using the sword, Kusanagi, and erase the world from its existence. Due to his influence, she believes that the world (which "hates her") is filled with nothing but lies. Ragna fights and defeats her by waking Noel's mind, but sacrifices his left arm in the process.