An impressive, yet macho-looking Reyvateil, Mute is a direct subordinate to Akane, the Clustanian Supreme Commander, so therefore, you will encounter her many times during your travels, although most of them she will be in the hostile side. She is the most recurrent boss in Ar tonelico Qoga: Knell of Ar Ciel, and she is also the very first enemy you will face upon starting the game. You will also have EXEC_CUTYPUMP/. as the background music in most of your battles against her.