Yonna and Stan, brother and sister, live in isolation because of their special powers. There are enigmatic people who plot to use their power, in conflict with the king`s government, which is also planning to draw them onto their side. Intrigue surrounds Yonna, and now a new agent comes to see her.
Yonna in the Solitary Fortress, はなれ砦のヨナ Yonna in the Solitary Fortress
