Koei has announced that Opoona, a new Role-Playing Game (RPG) exclusively developed for Wii, will hit the store shelves across North America on March 25 2008. Opoona tells the story of a boy who is a descendant of brave warriors, known as Cosmo Guards. During a trip to the planet Landroll, Opoona becomes separated from his family, with his brother and sister missing and his parents injured. In order to find the truth behind these events, Opoona must get a job and a license to travel between colonies. Check full story for details and our gallery for the latest batch of screenshots.