Trapped inside the barrier, Hakumen no Mono uses poison to chase away the youkai that had entrapped it into the barrier, but Ushio and Tora are protected by their armors. Surrounded by poison, Ushio and Tora's final battle with Hakumen begins. No matter how many times Hakumen attacks, Ushio keeps fighting, but the effects of overuse of the Beast Spear are starting to show again...