After saying goodbye to Kitaro, Agnes frets alone at the edge of the pond. That's when Mana appears. The pond is where Agnes and Mana talked and had lunch the day they first met. Slowly, Agnes begins to talk to Mana. She talks about her mother and older sister Adele, and about Backbeard's Brigadoon project. Meanwhile, Adele is at Backbeard's castle thinking back on her mother and little sister. She arrives at a certain determination. For the honor of her family of witches, and for Agnes, she must...!?
They'll spy on each other,
looking for traitors.
سيتجسسون على بعضهم البعض
.باحثين عن خونة
Die Yōkai werden einander auf
der Suche nach Verrätern bespitzeln.
y se vigilarán entre sí
 por si hay traidores.
y os vigilaréis entre vosotros
por si hay traidores.
Chacun espionnera son voisin
pour chercher le traître.
Dove ci si sorveglierà l'un l'altro, 
chiedendosi se non ci sia un traditore fra noi.
Eles vão espionar uns aos
outros, procurando traidores.
Среди нас затесаются шпионы 
в поисках предателей.