1x8 - Clockwork Planet

By registering Naoto as her master, AnchoR is freed from a continued fate as "The one who annihilates". From the cube that she holds, Vermouth, who sent the shortwave to Marie, appears. He tells the group that the giant weapon Yatsukahagi is powered by electro-magnetic technology. And in Akihabara, that same electro-magnetic technology stops all the gears of the city from turning.