Still feeling concerned, Kazari goes to see Harumi and convinces her to share information with the MAR to help her students. However, Therestina destroys Harumi's data and refuses to let them see either Erii or the children. When Kazari tells her friends what happened, they learn that Therestina is in fact Gensei's granddaughter who was the first test subject of his Ability Crystal program. Realizing she was tricked, Mikoto confronts an battle-suited Therestina at MAR HQ, but is outmatched when Therestina uses Capacity Down on her, revealing she intends to finish Gensei's work. As Therestina and her men leave with Erii and the children, Mikoto is rescued by Mitsuko. When Mikoto awakens, she blames herself and tries to go off on her own again but is stopped by Ruiko, who reminds her she doesn't have to do everything by herself and also gets Kazari and Kuroko to apologize to each other. Learning Harumi is chasing after the MAR trailers to their destination, Mikoto, Kuroko, Ruiko, Kazari, Mii and Mitsuko head out to save Erii and the others.