The sudden mention of enemies got Kaika to snap out of her despairing conflict, the Shadow Replicas were still enemies that she could kill without hurting Sota in the process. With the full devotion to get Sota out of this situation, Kaika held out her hand and summoned an energy blade. "Right behind you," Kaika said to Hiro before swiftly slashing at the Shadow Replicas that came near her, her fighting style becoming much more powerful and fierce from her "will" to save Sota as the energy resonated around her intensely.