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.
We're the only two in this school 
who still have our memories.
Wir sind die Einzigen an dieser Schule,
deren Gedächtnis nicht gelöscht wurde.
Somos los únicos en la escuela 
que conservaron sus recuerdos.
Somos los únicos en el instituto 
que han conservado sus recuerdos.
Siamo gli unici due in questa scuola
 a non aver perso la memoria.
Nós somos os únicos dois nesta escola
 que continuaram com as memórias.
Только мы с тобой остались
с этими воспоминаниями.