The Witches are requested to participate in Operation Freyja, in which the military are planning to use a giant railgun against the Grigori Neuroi nest. Returning to the base, Takami informs that she is being transferred to her original post in Kauhava, Suomus. While Hikari attempts to prove her worthiness to stay among the Witches, Takami does not reconsider her decision, as she is secretly concerned for her sister's safety...