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.
Sorry we kept you waiting!
Das Warten hat ein Ende!
¡Lamentamos la tardanza!
¡Sentimos haber tardado!
Scusate per l'attesa!
Desculpe a demora!
Простите, что долго!