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.
Th-That's the one thing 
I absolutely can't do!
D-Das kann ich leider nicht!
¡Es lo único que no puedo hacer!
¡Es lo único que no puedo hacer!
Je peux vraiment pas
me le permettre !
Q-Questa è l'unica cosa
che non posso assolutamente fare!
I-Isso é algo que não posso fazer.
Э-это я уж точно не могу!