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.
I'm sure I've already told you. 
There is no way.
Habe ich dir nicht bereits gesagt,
dass das nicht möglich ist?
Creí habértelo dicho, no hay manera.
Ya te lo dije, no hay manera.
Je te l’ai déjà dit,
Mi pare di avertelo già detto. Non è possibile.
Eu tenho certeza que já falei. Não há como.
Я ведь уже говорил это.
Нет никакого способа.