Explain What's Going On, Seriously!!.Momoyo and Takae enter into an intense duel, causing massive destruction in the area. In a flashback, Momoyo was told by Ageha Kuki that Takae was falsely reported to be dead. Ageha had developed prosthetic limbs for Takae to be used as a test subject as a "human weapon". During the duel, Yamato has the four other girls strike Takae all at once, but Takae manages to repel them, assisted by her subordinate Saki Mimori, who used her cybernetic left eye and ear to predict their movements...