Yato and Yukine are suddenly attacked by Bishamon, a skimpily-dressed goddess of war. While Yato tries to deal with the situation in an injured state, Hiyori seeks help from another god...

Hiyori mysteriously loses all memory of Yato but no one else. While Yato struggles to help her remember, Nora and Rabo continue with their scheme.

Yukine makes a new friend, but soon learns what it means to be a Regalia. Kazuma remains confused by Bishamon's declining health… until he makes a shocking discovery!

Bishamon and Yato learn of Kugaha's betrayal, but most of the damage has already been done. Meanwhile, the giant, masked Phantom continues to hunt down the last remaining Regalias…