The House Where a Promise Remains Matoba and Natori work together to escape the looked room as Takashi and Nyanko-sensei try to ascertain the reason behind the ball-holding female yōkai's desire for the Miharu exorcist clan to die out, unaware that they have already done so. Once they are out of the living room, Natori is ready to assist Takashi in exorcising the yōkai, and breaks the spell that locked him and Matoba inside with his paper-dropping spell. Matoba continues to complete the ceremony of the Three Pillars, while Natori goes to find Takashi...