[Machine Translation] The secret of the Sixth Pillar that protects this world is revealed, and it becomes clear that Hana s fate is deeply intertwined with it. The members of the Ichinomiya family are bewildered by this revelation and by the sudden return of Oboro, the former head of the family. Saku presses Oboro for a way to protect Hana. Meanwhile, despite the serious situation, Hana remains her usual self and decides to visit the vacation home Saku gave her some time ago for the first time in a while. Hazuki, Nozomi, Kikyo, Kiriya, and even Botan join her for a lively gathering, but as if drawn by some force, a massive horde of demons attacks them!?