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.
Nice to meet you, Yamada Ryu-kun. 
I'm Saionji Rika, the seventh witch.
Erfreut, dich kennenzulernen,
Yamada Ryū-kun.
Mucho gusto, Ryu Yamada-kun.
 Soy Rika Saionji, la séptima bruja.
Encantada, Ryu Yamada-kun. 
Soy Rika Saionji, la séptima bruja.
Enchantée, Ryû Yamada.
Piacere di conoscerti, Yamada Ryu-kun. 
Sono Saionji Rika, la settima strega.
Prazer, Yamada Ryu-kun. Eu sou
 Saionji Rika, a sétima bruxa.
Рада встрече, Рю Ямада.
Я Рика Саёндзи, седьмая ведьма.