When Mana visits GeGeGe Forest, she finds Kitaro and Ratman arguing over something trivial. They each declare for the I-don't-know-how-many-th time that they're cutting ties with each other. Meanwhile, in town, the water has been contaminated sending everyone running around looking for drinking water. No one knows why the water is polluted, and no attempts at purifying it work. Kitaro believes that the one behind the pollution incident is one of the Four Generals of Betrayal. Kitaro begins an investigation, but doesn't know how to stop the pollution of the water. Meanwhile, a survivor of the Way of the Demon Society, Isurugi Rei, begins to move again...!?
POLLUTION SPREADS ACROSS KANTO REGION
ينتشر التلوث عبر إقليم كانتو
Verschmutzung weitet sich auf die ganze Kantō-Region aus
Contaminación se extiende 
por la región de Kanto
Contaminación se extiende
por la región de Kanto
LA POLLUTION SE RÉPAND DANS LE KANTÔ
L'area inquinata si estende ormai a tutto il Kantō
Poluição se espalha pela região de Kanto
Все регионы Канто загрязнены