Toshihiko and his allies struggle to stop Öba's ambitions. Öba isn't above using dirty tactics to achieve his victory as he sends a still drug induced Yuka to kill Toshihiko. Though she injures him, he's able to bring her back to her senses. But the battle is far from over as the group and Bon must stop Öba's trap thats set to release a gas that will transform people into Shokujinki...