After summer break has ended, Yayoi, Karin, Karen, Nina, Liones and Mahiro each showcase their unique research projects to Fujisaki and Kagura during homeroom class. However, Fujisaki and Kagura interrupt Mahiro's presentation of a power suit that could safely allow a human to enter a paradox zone. Before leaving, Fujisaki and Kagura nominate Yayoi as class project leader for the school festival soon approaching...