As the group presses onward in their armored vehicle toward Osaka, they encounter a bizarre realm where children hold absolute power over adults. Amano Jyaku must act swiftly to free his companions from the clutches of the domain's ruthless ruler, Ellis. Meanwhile, Yoenhime calls upon Munhihausen, resulting in her transformation into the formidable Yoenki, who now seeks vengeance for her brother's death. With hidden motives at play, these developments draw the survivors closer to a decisive confrontation in the city.