Hanare Toride no Yonna
English title: Yonna in the Solitary Fortress
Japanese title: はなれ砦のヨナ
Type: Movie
Source: Original
Episodes: 1
Status: Finished Airing
Aired: Apr 8, 2006
Duration: 33 min
Rating: PG - Children
Studios: CoMix Wave Films
Producers: Studio 4°C, Capcom
Genres: Adventure, Fantasy

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.

(Source: AniDB)