Once inside the cave, Ushio and Tora are carried over to the past by a time manipulating yōkai. There, they bear witness to how Hakumen no Mono first attacked the king and people of China, destroying the city and killing the parents of Jie Mei and Giryō.

Another morning fighting with Tora followed by going to school with Asako. However, an organization named HAMMR breaks the usual cycle. The three mad scientists of HAMMR kidnap Ushio and Asako and Tora go after them in an attempt to save him.

After being tricked by Hakumen no Mono, the JASDF prepare to send subs to destroy the stone pillar where Ushio's mother is, as she keeps Hakumen sealed. Ushio heads to Okinawa to stop them, but runs into Nagare, who seems to have switched sides. Ushio leaves Nagare to Tora, and hurries to stop the subs. Nagare and Tora go all out in battle, and Asako finds out a secret about Ushio...

Mayuko pulls her soul out of her body to support Tora. The allied forces of human and yôkai restore the bonds among themselves to beat Hakumen.