The People's Army fleet struggles with the assault of the John Fall fleet. Cleo and his friends also sortie, but they are overwhelmed by the people's army, which is the people of Karasui. Frustrated, Cleo overthrows the battlefield by fighting alone with the glass battleship. At that time, Rachel's mask removal ceremony was being held in Barodika. Rachel's iron mask is being removed under the gaze of the aristocrats. What is the figure that appears from under the mask? After the ceremony, Rachel notices something when Vettie comes to greet her.