The other people lock Ikoma and Mumei into the rear car, despite them being two of the best fighters. Just then, the Kabane attack! And among them is a Wazatori, a Kabane that has the ability to learn and become stronger with each battle.

Having escaped Kenkin Station, the Kotetsujyo heads for Kongokaku, the Shogunate's fortress. However, the people on the Kotetsujyo quickly turn against Ikoma and Mumei and attempt to drive them off the train.

Ikoma somehow survives and heads toward the last Hayajiro left in Kenkin Station, the Kotetsujyo. Meanwhile, Ayame and her people were left behind to fend off the Kabane when a young girl named Mumei appears before them.

Biba's plan, Mumei's Nue transformation, and the influx of Kabane were all too much for Kongokaku to withstand. Ikoma arrives, having modified his body once again, and enters Kongokaku in order to rescue Mumei.

Biba reunites with his father Shogun Koukyo after 10 years, as Mumei's Nue stands ready. Meanwhile, Ikoma has lost his confidence and willpower. He is now a mere shell of his former self and can only cower at the sight of the Kabane.

The Kotetsujyo had been linked to the Kokujyo, and Takumi and the others were under the rule of the Hunters who demanded their blood be collected. While others fall into despair, Ikoma refuses to give up hope as he devises a counteroffensive.

The immortal monsters known as Kabane have attacked Aragane Station. Ikoma, a boy who lives in Aragane Station, ran against the waves of terrified civilians to fight against Kabane using a weapon he has been secretly developing - the Piercing gun.

Biba's plan, Mumei's Nue transformation, and the influx of Kabane were all too much for Kongokaku to withstand. Ikoma arrives, having modified his body once again, and enters Kongokaku in order to rescue Mumei.

Biba reunites with his father Shogun Koukyo after 10 years, as Mumei's Nue stands ready. Meanwhile, Ikoma has lost his confidence and willpower. He is now a mere shell of his former self and can only cower at the sight of the Kabane.

Viktor Licht is assigned to Company 8 as its forensic scientist, but he is viewed with suspicion, since the assignment came from Haijima. Obi sends Shinra, Arthur and Iris to speak to a man named Vulcan about joining the 8th as its engineer.

Releasing the primal beast Luminiera's power, Vira attacks Gran and the others. When she sees Vira in berserk mode, Katalina is consumed with guilt. And so she makes up her mind to face up to Vira's feelings, to make up for the past.

On the day of the operation, Parviz is late to arrive. Lamenting his previous incompetence, he tells the other Build Divers that he wants to quit. Kazami desperately tries to stop him, May is calm, and Hiroto is excessively realistic. Parviz remains determined, but then he is forced to begin the mission against his will.

The City of Steam, Whitechurch. Hank and his party head there in order to find Cain Madhouse, the man who unleashed the Beasts into this world. According to Liza’s intel, he appears to be killing random people in the slums there. Hank and Schaal go to investigate why these murders are happening, when another body shows up. After seeing the claw marks on the newest body, Hank determines that it wasn’t the work of Cain. A witness appears before them and tells them that he saw a demon statue murder the victim, which confirms Hank’s suspicions on who is behind the murders.