The Supernatural Studies Club meets Miyamura's sister, Leona, in their search for the seventh witch. She has dropped out of school in order to escape from that witch's power to erase memories. The instant one learns her name, all of their memories related to witches will be erased.
It is all to protect the order of the school.
Wir tun das, um die Ordnung
an der Schule zu erhalten.
Es para proteger el orden de la escuela.
Es para proteger el orden del instituto.
C’est nécessaire
pour maintenir l’ordre à l’école.
Tutto per mantenere l'ordine a scuola.
É tudo para proteger a ordem da escola.
Это ради сохранения порядка школы.