Akira has become a completely different man -- he's stronger and hungrier than ever before. He seeks out Ryo for answers.

Akira's mother calls and says she'll be home soon. Everyone is looking forward to seeing her, but Ryo warns Akira not to trust any human.

At a widely broadcast track meet, Ryo plans to expose high school athlete Koda as a demon, thereby spreading fear and distrust throughout society.

Ryo's actions and motives remain a mystery to himself, so he revisits his past for answers. Miki's father searches for his missing wife and son.

Betrayed and exposed, Akira becomes a target. After Miki takes to social media to defend his human soul, she and Miko find themselves under attack.

Confronted by Akira, Ryo reveals the truth about demonkind and himself. Humans, demons and devilmen gather for an ultimate battle for the world.