Hiyori finally discovers that she and Tendou and are brother and sister. Hiyori has become the target of ZECT with Mishima commanding Kageyama to eliminate her. Mishima is also seen with the mysterious Hyper Zecter. Tendou, Kagami and Hiyori finally enter the center of Area X, but Kagami and Tendou are thrown out onto a beach while Hiyori discovers the identity of the man in the iron mask.
