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.
forgot everything about the witches.
hat alles vergessen,
was sie über die Hexen wusste.
olvidó todo lo que sabía de las brujas.
olvidó todo lo que sabía de las brujas.
a perdu tous ses souvenirs
sur le sujet.
ha dimenticato tutto ciò 
che riguarda le streghe.
esqueceu tudo sobre as bruxas.
забыл всё, что связано с ведьмами.