Heavily depressed of her sister's doing, Kanzashi skips school today. Tatenashi announces the opening tag tournament at the school assembly, while Ichika goes looking for Kanzashi who's thinking how incompetent she is. Then a sudden raid, is launch onto the arena by five anti-IS units. Chifuyu commends the Personal IS pilots a combat attack. One unit lands before Kanzashi when Ichika saves her. Kanzashi activates her IS and both battle the anti-IS. Tatenashi and Houki charge spear-strike onto their anti-IS, but its armor prove too much to penetrate, thus an explosion occurs. Ichika goes to check on the scene when Kanzashi detects Tatenashi is unconscious and fights in rage at the unit until her IS weapon power runs out. Believing it's hopeless, Tatenashi protects Kanzashi and gets fatally injure. Deep within subconscious, Ichika and Tatenashi encourage Kanzashi that no matter how weak you are…a hero should never run away…and accept your well-being. Houki replenishes Ichika's energy. Kanzashi uses a charm that Tatenashi lead to her and they destroy the anti-IS, while the other units are destroyed as well. Recovering in the infirmary, Tatenashi begins to see how reliable Ichika can be and feels for him, while she and Kanzashi have a friendly sister-to-sister talk. Meanwhile, they managed to recover two of the advance anti-IS Cores, as Chifuyu decides to notify the government. Later, Kanzashi gives Ichika an anime movie as a gift, and she confesses her love to him and ran, but realizes she mistranslated that she loves anime.