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.
Man, sorry I kept you waiting! 
Something suddenly came up.
Ah, entschuldige die Verspätung!
Oye, lamento la tardanza, 
pero tuve un imprevisto.
Oye, siento llegar tarde, 
pero tuve un imprevisto.
Désolé, j’ai traîné !
Ehi, scusa per averti fatto aspettare!
Ho avuto un contrattempo improvviso.
Cara, desculpe a demora! 
Algo aconteceu repentinamente.
Ох, извини, что заставил ждать!
Появились неотложные дела!